Network list published by Northwell Health. Plans listed in Northwell's own insurance list (provider-search insurance options); participation varies by provider, location and plan product. Oxford listed as 'All NY Oxford Plans (excluding Oxford Metro)'. UnitedHealthcare excludes UHC Community Plan, Core and Charter. 1199SEIU is not listed. Plans reported in network for a clinician at this address in the NYS Provider & Health Plan Look-Up (data as of 2026-10-13). Sources: [1] [2] Checked 2026-11-01.

Confirm with the office that they take your specific plan before your visit. Networks differ by plan product and change often.

Nicholas Tsourmas, MD ✓ Verified

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Nicholas Tsourmas, MD