NPPES file of Aug 9, 2026

Catherine Nicholas, LCSW

Clinical Social Worker · New York, NY

Catherine Nicholas, LCSW is a clinical social worker with a practice address in New York, New York, and NPI 1821240417, issued on Oct 15, 2008. Check the license (New York R030412, as entered in NPPES) with the New York board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821240417
Name
Catherine Nicholas
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
R030412 NY
Self-reported in NPPES; status is on the state search
Practice location
10 E End Ave, New York, NY 10075
Phone
(212) 744-8141
Enumerated
Oct 15, 2008
Record last updated
Oct 15, 2008 (not updated in 18 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →

Also registered at 10 E End Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Susan Birenbaum, LCSWClinical Social Worker1164584876
  2. Samuel Engel, M.D.Endocrinology, Diabetes & Metabolism Physician1861746562
  3. Valerie EngelPharmacotherapy Pharmacist1104158534
  4. Blair Schwartz, PSY.D.Psychologist1437567328
  5. Richard Shoup, MFTMarriage & Family Therapist1467604918

Verify Catherine Nicholas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license R030412    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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Catherine Nicholas among 29,293 clinical social worker records in New York

Catherine Nicholas, LCSW is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 32% of them.

  • NPI issued2008 · 32% of these records are older, 62% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2008 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6,908 clinical social worker records list a practice address in New York

They are 6,908 of the 98,468 NPPES records with a practice address in New York, and 29,293 clinical social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 29,293 in New York → Every provider in New York → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Dana Ashley, LMSWNew York, NY 100751568638237
  2. David Bauer, LCSWNew York, NY 100751881884047
  3. Susan Birenbaum, LCSWNew York, NY 100751164584876
  4. Abigail Bryskin, LCSW-RNew York, NY 100751417024894
  5. James Demetri, LCSW, DDSNew York, NY 100751043383979
  6. Carol Friedlander, L CSWNew York, NY 100751669670642
  7. Phyllis HaberNew York, NY 100751376711986
  8. Lauren Howard, LCSWNew York, NY 100751548447485

Common questions

What is Catherine Nicholas, LCSW's NPI number?

Catherine Nicholas, LCSW's National Provider Identifier (NPI) is 1821240417, issued on Oct 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Catherine Nicholas, LCSW located?

The NPPES record lists a practice address at 10 E End Ave, New York, NY, 10075. Phone: (212) 744-8141. Providers update this record themselves, so call before visiting.

How can I verify Catherine Nicholas, LCSW's license?

NPPES lists New York license number R030412, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.