NPPES file of Aug 9, 2026

Michael Gast, L.C.S.W.

Clinical Social Worker · New York, NY

Michael Gast, L.C.S.W. is a clinical social worker with a practice address in New York, New York, and NPI 1689886285, issued on May 4, 2007. Check the license (New York PR038442-1, 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
1689886285
Name
Michael Gast
Credential
L.C.S.W.
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
PR038442-1 NY
Self-reported in NPPES; status is on the state search
Practice location
412 Avenue OF The Americas, New York, NY 10011
Phone
(917) 603-4416
Enumerated
May 4, 2007
Record last updated
Jul 8, 2007 (not updated in 19 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 412 Avenue OF The Americas

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

  1. Shirley Court, LCSWClinical Social Worker1316010796
  2. Sara Cowlan, MS RD CDNRegistered Dietitian1538248968
  3. Barbara Denner, LCSW,LPClinical Social Worker1750492518
  4. Josephine Ferraro, LCSW-RClinical Social Worker1265583868
  5. Anne FlynnMental Health Counselor1447401989
  6. Naomi Hamby, LMSWSocial Worker1770787228

Verify Michael Gast 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 PR038442-1    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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Michael Gast among 29,293 clinical social worker records in New York

Michael Gast, L.C.S.W. 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 2007, is newer than 17% of them.

  • NPI issued2007 · 17% of these records are older, 68% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 17% of these records are
  • Record last updated2007 · 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. Frederick Aiese, LCSWNew York, NY 100111033182852
  2. Debra Corwin, LCSW-RNew York, NY 100111699743955
  3. Patricia Flynn, MA LCSW R31675 PANew York, NY 100111346231511
  4. Linda Herman, LCSWNew York, NY 100111184608317
  5. James Labi, CSWNew York, NY 100111144263583
  6. Marilyn Lieberman, LCSWNew York, NY 100111275587081
  7. Sandra Lugo, LCSWNew York, NY 100111194784736
  8. Hannah Nadler, LCSWNew York, NY 100111124095773

Common questions

What is Michael Gast, L.C.S.W.'s NPI number?

Michael Gast, L.C.S.W.'s National Provider Identifier (NPI) is 1689886285, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael Gast, L.C.S.W. located?

The NPPES record lists a practice address at 412 Avenue OF The Americas, New York, NY, 10011. Phone: (917) 603-4416. Providers update this record themselves, so call before visiting.

How can I verify Michael Gast, L.C.S.W.'s license?

NPPES lists New York license number PR038442-1, 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.