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IRINA FIRSTEIN CSW
NPI 1891965604
Social Worker - Clinical in New York, NY

Active since March 07, 2008
370 LEXINGTON AVE RM 514, NEW YORK, NY 10017(212) 953-1388 Get Directions Write a Review

NPPES record last updated: March 7, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Irina Firstein Csw NPPES

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

IRINA FIRSTEIN CSW (NPI 1891965604) is an individual clinical provider in New York, New York, licensed in New York (R031662-1) and active in the NPI registry since March 2008.

NPPES Registry Identity

NPI1891965604
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameIRINA FIRSTEINCredential: CSW
Location Address370 LEXINGTON AVE RM 514New York, NY 10017-6593
Mailing Address215 E 79th St Apt 6aNew York, NY 10075-0851 · (212) 953-1388 · Fax (212) 452-0155
Phone(212) 953-1388
Sole ProprietorYes
Enumeration DateMarch 7, 2008
✔ NPI 1891965604 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 · R031662-1
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.
370 LEXINGTON AVE RM 514, New York, NY 10017
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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 Irina Firstein's NPI number?

The NPI number for Irina Firstein is 1891965604. It was assigned to this individual provider in the NPPES registry on March 7, 2008.

Where is Irina Firstein located?

Irina Firstein practices at 370 Lexington Ave Rm 514, New York, NY 10017. The listed phone number is (212) 953-1388.

What is Irina Firstein's specialty?

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

When was this NPI record last updated?

The NPPES record for Irina Firstein was last updated on March 7, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.