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MR. MARK ZEV SOMERSTEIN LCSW
NPI 1760536536
Social Worker - Clinical in New York, NY

Active since January 22, 2007
150 E 84TH ST, 2P, NEW YORK, NY 10028(212) 772-9465(212) 348-4165 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Mr. Mark Zev Somerstein Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MARK ZEV SOMERSTEIN LCSW (NPI 1760536536) is an individual clinical provider in New York, New York, licensed in New York (048345) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1760536536
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameMR. MARK ZEV SOMERSTEINCredential: LCSW
Location Address150 E 84TH ST, 2PNew York, NY 10028-2031
Mailing Address150 East 84 Street, 2pNew York, NY 10028 · (212) 772-9465 · Fax (212) 348-4165
Phone(212) 772-9465
Fax(212) 348-4165
Sole ProprietorYes
Enumeration DateJanuary 22, 2007
Last NPPES UpdateJuly 8, 2007
✔ NPI 1760536536 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in NY · 048345
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
150 E 84TH ST, New York, NY 10028
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Other Identifiers 2

Medicare UPINP41212NY
Medicare ID-Type UnspecifiedN2H421NY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Somerstein's NPI number?

The NPI number for Mark Somerstein is 1760536536. It was assigned to this individual provider in the NPPES registry on January 22, 2007.

Where is Mark Somerstein located?

Mark Somerstein practices at 150 E 84th St 2P, New York, NY 10028. The listed phone number is (212) 772-9465.

What is Mark Somerstein's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

What insurance does Mark Somerstein accept?

Health plans from Providence Health Plan list Mark Somerstein as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Somerstein was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.