1. Home
  2. Directory
  3. Connecticut
  4. Greenwich
  5. Social Worker
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. CHERYL S BIRNBAUM LCSWR
NPI 1881741957
Social Worker - Clinical in Greenwich, CT

Active since January 04, 2007
85 BEDFORD ROAD, GREENWICH, CT 06831(914) 262-1771(914) 949-6778 Get Directions Write a Review

NPPES record last updated: July 30, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Cheryl S Birnbaum Lcswr NPPES

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

MS. CHERYL S BIRNBAUM LCSWR (NPI 1881741957) is an individual clinical provider in Greenwich, Connecticut, licensed in New York (R042450) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1881741957
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. CHERYL S BIRNBAUMCredential: LCSWR
Location Address85 BEDFORD ROADGreenwich, CT 06831
Mailing Address85 Bedford RoadGreenwich, CT 06831 · (914) 262-1771 · Fax (914) 949-6778
Phone(914) 262-1771
Fax(914) 949-6778
Sole ProprietorNo
Enumeration DateJanuary 4, 2007
Last NPPES UpdateJuly 30, 2026
NPPES CertifiedJuly 30, 2026
✔ NPI 1881741957 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 · R042450
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.
85 BEDFORD ROAD, Greenwich, CT 06831
Open in Google Maps ↗

Other Names 1

Professional Name (2)Ms. Sherry Birnbaum Lcswr

Other Identifiers 2

Other140042450NY01NY · Anthem
Other200655NM · Healthnet

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 Cheryl Birnbaum's NPI number?

The NPI number for Cheryl Birnbaum is 1881741957. It was assigned to this individual provider in the NPPES registry on January 4, 2007. The provider is also known as Ms. Sherry Birnbaum Lcswr.

Where is Cheryl Birnbaum located?

Cheryl Birnbaum practices at 85 Bedford Road, Greenwich, CT 06831. The listed phone number is (914) 262-1771.

What is Cheryl Birnbaum'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 Cheryl Birnbaum was last updated on July 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 days 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.