Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DIANA GUZMAN
Active Sole ProprietorDIANA GUZMAN is a Clinical Social Worker healthcare provider located in OYSTER BAY, New York. NPI 1427919166 is currently active in the NPPES registry. Verify at CMS.
Clinical Social Worker · OYSTER BAY, NY
Registration Details
- NPI Number
- 1427919166
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Nov 21, 2025 (0.7200456847194 yrs)
- Last Updated
- Nov 21, 2025
- License
-
129610-01 (NY)
- Sole Proprietor
- Yes
Practice Information
- Address
-
16 HIGHMEADOW LNOYSTER BAY, NY, 117714001Browse NY providers · Browse ZIP 11771
- Phone
- 5166706377
- Primary Specialty
-
Clinical Social Worker
1041C0700X
Other Clinical Social Worker Providers in OYSTER BAY, NY
| Name | Credential | NPI |
|---|---|---|
| MS. JOETTE SCOTT CAMPBELL | LCSWR | 1669463733 |
| B JOY RACANELLI | LCSW | 1154430320 |
| MS. DEBORAH L SINGER | LCSW | 1164519153 |
| MRS. MARJORIE K. MAYERSON | L.C.S.W. | 1932286093 |
| JEANINE MARIE FISCHER | LCSW | 1891859765 |
| MRS. BARBARA H TINI | MSSW | 1013049436 |
Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.