OB/GYNs and Women's Health Practices That Take 1199SEIU in Nassau County
39 practice locations in Nassau County where a published source shows participation in 1199SEIU National Benefit Fund. Each listing links to its source.
39 practice locations · 137 providers · Checked November 1, 2026
About this information. Insurance information is compiled from each practice's or health system's published list of accepted plans, and from the network data health plans report to the NYS Provider & Health Plan Look-Up, as of November 1, 2026. Networks change. Confirm with the practice and your insurer before booking.
Practices in Nassau County verified for 1199SEIU
- NYU Langone Health Obstetrics & Gynecology 259 1st St, Mineola 11501 59 providers · (516) 663-8660 Source: nyulangone.org (NYU Langone Health network list)
- Winthrop Community Medical Affiliates, P.C. 120 Mineola Blvd, Suite 100, Mineola 11501 34 providers · (516) 663-3010 Source: nyulangone.org (NYU Langone Health network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 1 Healthy Way, Oceanside 11572 15 providers · (516) 632-3935 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- NYU Langone Health Obstetrics & Gynecology 70 E Sunrise Hwy Ste 515w, Valley Stream 11581 14 providers · (516) 663-1365 Source: nyulangone.org (NYU Langone Health network list)
- NYU Langone Health Obstetrics & Gynecology 600 Northern Blvd, Great Neck 11021 13 providers · (516) 466-4128 Source: nyulangone.org (NYU Langone Health network list)
- FemmPro OB/GYN + Midwife 520 Franklin Ave, Suite 153, Garden City 11530 6 providers · (516) 294-4700 Source: femmproobgyn.com, NYS Provider & Health Plan Look-Up
- NYU Langone Health Obstetrics & Gynecology 297 Mineola Blvd, Mineola 11501 5 providers · (516) 294-1377 Source: nyulangone.org (NYU Langone Health network list)
- Mount Sinai South Nassau Women's Health OB/GYN 1 S Central Ave, Valley Stream 11580 4 providers · (516) 632-3350 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2900 Hempstead Tpke, Levittown 11756 4 providers · (516) 227-3333 Source: mountsinai.org (Mount Sinai South Nassau network list)
- AdvantageCare Physicians (ACPNY) Obstetrics & Gynecology 70 Charles Lindbergh Blvd, Ste. 100, Uniondale 11553 3 providers · (516) 483-2020 Source: acpny.com (AdvantageCare Physicians (ACPNY) network list)
- AdvantageCare Physicians (ACPNY) Obstetrics & Gynecology 1055 Stewart Ave, Bethpage 11714 3 providers · (516) 938-0100 Source: acpny.com (AdvantageCare Physicians (ACPNY) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 155 W Merrick Rd, Freeport 11520 3 providers · (516) 379-3139 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai South Nassau Women's Health OB/GYN 8 N Oceanside Rd, Rockville Centre 11570 3 providers · (516) 632-3670 Source: mountsinai.org (Mount Sinai South Nassau network list)
- NYU Langone Health Obstetrics & Gynecology 530 Hicksville Rd, Bethpage 11714 3 providers · (516) 240-7940 Source: nyulangone.org (NYU Langone Health network list)
- FemmPro OB/GYN + Midwife 1061 N Broadway, Suite 100, North Massapequa 11758 2 providers · (516) 586-8700 Source: femmproobgyn.com, NYS Provider & Health Plan Look-Up
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 1436 Broadway, Hewlett 11557 2 providers · (516) 497-7422 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2020 Wantagh Ave, Wantagh 11793 2 providers · (516) 961-4545 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2 Lincoln Ave, Rockville Centre 11570 2 providers · (516) 390-2850 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 250 Fulton Ave, Hempstead 11550 2 providers · (516) 485-5710 Source: mountsinai.org (Mount Sinai South Nassau network list)
- NYU Langone Health Obstetrics & Gynecology 488 Great Neck Rd, Fl 3, Great Neck 11021 2 providers · (516) 482-6747 Source: nyulangone.org (NYU Langone Health network list)
- NYU Langone Health Obstetrics & Gynecology 340 W Park Ave, Long Beach 11561 2 providers · (516) 431-5064 Source: nyulangone.org (NYU Langone Health network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 196 Merrick Rd, Oceanside 11572 1 provider · (516) 255-8400 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2277 Grand Ave, Baldwin 11510 1 provider · (516) 379-3139 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2750 Merrick Rd, Bellmore 11710 1 provider · (516) 409-2004 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 215 Rockaway Tpke, Lawrence 11559 (516) 632-3350 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 10 E Merrick Rd Ste 207, Valley Stream 11580 (516) 256-2017 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 1200 W Broadway Unit 5, Hewlett 11557 (516) 887-7000 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 123 Grove Ave Ste 216, Cedarhurst 11516 (516) 569-5200 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 175 Fulton Ave Ste 309, Hempstead 11550 (516) 546-1370 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai Obstetrics, Gynecology & Reproductive Science 185 Merrick Rd, Oceanside 11572 (516) 766-6550 Source: mountsinai.org (Mount Sinai Health System (Manhattan, Queens, Brooklyn hospitals) network list)
- Mount Sinai South Nassau Women's Health OB/GYN 1420 Broadway, Hewlett 11557 (516) 374-8682 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 185 Merrick Rd, Lynbrook 11563 (516) 887-0077 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2209 Merrick Rd, Merrick 11566 (516) 546-5000 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 757 Lincoln Boulevard, Merrick 11566 (516) 632-4656 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2280 Grand Ave, Baldwin 11510 (516) 623-4800 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 242 Merrick Rd, Rockville Centre 11570 (516) 536-1455 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 325 W Park Ave, Long Beach 11561 (516) 432-2004 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 440 East Bay Drive, Long Beach 11561 (516) 870-1010 Source: mountsinai.org (Mount Sinai South Nassau network list)
- Mount Sinai South Nassau Women's Health OB/GYN 2965 Long Beach Rd, Oceanside 11572 (516) 593-8953 Source: mountsinai.org (Mount Sinai South Nassau network list)
Specialties at these practices
OB/GYNs · 118 Gynecologists · 13 Obstetricians · 2 Maternal-Fetal Medicine Specialists · 18 Gynecologic Oncologists · 8 Urogynecologists · 6 Midwives · 1 Women's Health Nurse Practitioners · 6 OB/GYN Nurse Practitioners · 2
Providers at these practices
Clinicians listed at a practice above. Plan participation can differ between clinicians in the same practice, so confirm for the person you want to see.
- Adams, Tracy DO
- Algarroba, Gabriela MD
- Ali, Aliyah MD
- Ali, Ayesha MD
- Allaf, M. Baraa MD
- Altman Neumann, Joan MD
- Amelio-Simulcik, Nina DO
- Athanassiou, Andrew MD
- Avshman, Elaine MD
- Banfield, Melissa
- Behar, Marc MD
- Belsten, Linda
- Bhana, Rupal
- Blaber, Jennifer MD
- Blanchette, Alyse MD
- Blinderman, Arnelle MD
- Branca, Kayla PA
- Buck-Haskin, Stephanie MD
- Buhl, Ann MD
- Byrne, Paul MD
- Carinci, Laura MD
- Chan, Kent MD
- Chavez, Martin MD
- Chong, Woojin MD
- Chun, Hajoon MD
- Cioffi, Joseph
- Conroy, Erin MD
- Cooperman, Marilena MD
- Cordero, Leah DO
- Cote, Sharon MD
- Cox, Marsha MD
- Cucco, Valerie DO
- Cueva, Shirley MD
- Cummings, Ariela NP
- Davis, Sophia MD
- Dayal, Ashlesha MD
- Dean, Robert MD
- Demirel, Esra MD
- Demishev, Michael MD
- Dhawan, Preethi
- Dinglas, Cheryl DO
- Dorcelus, Sandy DO
- El Kady, Dina MD
- Espino, Kevin MD
- Felsen-Singer, Elisa MD
- Fetsak, Galyna
- Fiero, Lisa MD
- Flisser, Adam MD
- Fretwell, Cynthia MD
- Frost, Katharine MD
- Garely, Alan MD
- Gosturani, Artur MD
- Grafstein, Harold MD
- Grant, Alyson MD
- Griffiths, Courtney DO
- Grigorescu, Bogdan MD
- Groarke, Justine NP
- Gurshumov, Emil MD
- Ham, Larry MD
- Hill, Samantha MD
- Hirjibehedin, Pouruchishti MD
- Hock, Robert MD
- Hotz, Melanie MD
- Huang, Marilyn MD
- Hunt, Emily MD
- Ivanov, Svetlin MD
- Jerominski, Ashley MD
- Jimenez, Edward DO
- Kastner, Elana MD
- Khouri, Olivia MD
- King, Leslie MD
- Kinzler, Wendy MD
- Koka, Joseph MD
- Krim, Eileen MD
- Kunzier, Nadia DO
- Lauwick, Yocheved NP
- Lazarou, George MD
- Lazarou, Stavros DO
- Lee, Deborah DO
- Lee, Linda MD
- Levokove, Zachary MD
- Liberman, Olga MD
- Linder, Craig MD
- Lomba, Paula MD
- Mazdisnian, Fariborz MD
- Mazlin, Jeffrey MD
- Mobasseri, Marjon MD
- Moon, Fredric DO
- Muscat, Jolene MD
- Nadel, Abbe NP
- Narula, Geeta MD
- Nawlo, Jude MD
- Neuman, Mark DO
- Nezhat, Farr MD
- Nicoll, Linda MD
- O'Connor, Kathleen MD
- O'Toole, Renee MD
- Osterbur Badhey, Marika MD PHD
- Park, Hye In MD
- Patel, Anjali MD
- Penstein-Hirt, Rivkie MD
- Peskin-Stolze, Melissa MD
- Philip, Sherin NP
- Powell, Shahla MD
- Prasannan, Lakha MD
- Quinn, Catherine CRNP
- Raber, Julia MD
- Rafael, Timothy MD
- Rahimi, Salma MD
- Rekawek, Patricia MD
- Ricketts, Tatiana MD
- Rivas, Judith MD
- Roberts, Richard MD
- Rosenthal, Nancy NP
- Rosner, Jonathan MD
- Saturnino, Kathryn
- Seraji, Shadi MD
- Shafik, Susan MD
- Shaker, Salma MD
- Sicuranza, Genevieve MD
- Siegel, Gerald MD
- Sommers, Taylor MD
- Stewart, Amanda MD
- Storch, Sara MD
- Suhag, Anju MD
- Sun, Mengyang MD, MS
- Talapaneni, Baby Sireesha MBBS
- Torre, Dawn MD
- Uvadyeva, Ella MD
- Vahanian, Sevan MD
- Vetere, Patrick MD
- Vintzileos, Anthony
- Wat, Karyn MD
- Weissbrot, Ellerie MD
- Welton, Chava MD
- White, Michael MD, PHD
- Wise, Anne-Marie
Frequently asked questions
How do I confirm an OB/GYN in Nassau County is in network with 1199SEIU?
Call the office with the exact name of your 1199SEIU plan and your member ID, and ask whether the specific clinician you want to see participates. Then check the insurer's online provider directory or call the member services number on your card. The NYS Provider & Health Plan Look-Up also shows networks that health plans report to the state. One insurer can sell many plan products with different networks, so the company name alone is not enough.
Do I need a referral to see an OB/GYN with 1199SEIU?
Usually not for routine women's health care. New York law bars HMOs and state-regulated insurers from limiting a woman's direct access to an in-network OB/GYN for annual exams, care that follows from them, acute gynecologic conditions and pregnancy care. Other specialists, tests or procedures may still need a referral or prior authorization. Self-funded employer plans follow federal rules, so check your plan documents.
What is the difference between an HMO and a PPO?
In general, an HMO or EPO covers care only from in-network providers, except in emergencies, and an HMO may ask you to choose a primary care provider. A PPO or POS plan usually lets you see out-of-network providers too, but you pay more and may have to file claims yourself. Your ID card or plan documents say which type you have.
What if my OB/GYN does not take 1199SEIU?
Ask your plan whether you have out-of-network benefits and what you would pay. If your plan has no in-network provider with the right training for your needs, ask your plan whether it will approve an out-of-network referral at in-network cost. You can also ask the practice for its self-pay prices, or use this directory to find a nearby practice in your network.
Am I protected from surprise medical bills in New York?
Generally, yes. New York law and the federal No Surprises Act protect patients from many surprise bills, such as care from an out-of-network provider at an in-network hospital or surgery center when an in-network provider was not available, and most emergency care. In those cases you usually owe only your in-network cost-sharing. The NY Department of Financial Services explains the rules and how to dispute a bill.
Why is a practice I know not listed for this plan?
This directory lists a practice under 1199SEIU only when a published source shows it participates. Many practices accept plans we could not verify. If you are a practice, claim your free listing to add your plans.
