NPPES file of Aug 9, 2026

Niasha Griffith Harrison

Social Worker · Brooklyn, NY

Niasha Griffith Harrison is a social worker with a practice address in Brooklyn, New York, and NPI 1851188544, issued on Apr 24, 2025. Check the license 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
1851188544
Name
Niasha Griffith Harrison
Primary taxonomy
Social Worker 104100000X
Practice location
3117 Avenue W, Brooklyn, NY 11229
Phone
(718) 781-6564
Enumerated
Apr 24, 2025
Record last updated
Apr 24, 2025
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.
Download card Updates feed

Also registered at 3117 Avenue W

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

  1. Debbie Grillos, RNRegistered Nurse1972877934
  2. Nichola Walker, OTR/LOccupational Therapist1922374289

Verify Niasha Griffith Harrison in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this professionCheck 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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3,662 social worker records list a practice address in Brooklyn

They are 3,662 of the 64,057 NPPES records with a practice address in Brooklyn, and 23,561 social worker records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,662 in Brooklyn → All 23,561 in New York → Every provider in Brooklyn →

Other social worker records in New York

  1. Sheila AagnerNew York, NY1801720784
  2. Desiree AaronBronx, NY1851277875
  3. Joy Aaron, LMSWAlbany, NY1295376192
  4. Fay Aaronson, LCSW-RMargaretville, NY1710253224
  5. Iliana Abad, LMSWBrooklyn, NY1427328194
  6. Samantha AbadNew York, NY1831948561
  7. Angelyse Abalco, LMSWSmithtown, NY1083255251
  8. Nicola Abbadessa, LCSWRego Park, NY1235239310
  9. Fadhil AbbasBuffalo, NY1588222418
  10. Marya Abbas, LMSWJackson Heights, NY1770355190

Common questions

What is Niasha Griffith Harrison's NPI number?

Niasha Griffith Harrison's National Provider Identifier (NPI) is 1851188544, issued on Apr 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Niasha Griffith Harrison located?

The NPPES record lists a practice address at 3117 Avenue W, Brooklyn, NY, 11229. Phone: (718) 781-6564. Providers update this record themselves, so call before visiting.

How can I verify Niasha Griffith Harrison's license?

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.