Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. SANDRA A. BLOCK, M.D.
ActiveDR. SANDRA A. BLOCK, M.D. is a Sleep Medicine (Psychiatry) healthcare provider located in WILLIAMSVILLE, New York. NPI 1205806627 is currently active in the NPPES registry. Verify at CMS.
Sleep Medicine (Psychiatry) · WILLIAMSVILLE, NY
Registration Details
- NPI Number
- 1205806627
- Provider Type
- Individual
- Gender
- Female
- NPI Issued
- Jan 26, 2006 (20.584472068894 yrs)
- Last Updated
- Jan 9, 2026
- Licenses
-
216425 (NY)216425 (NY)
Practice Information
- Address
-
325 ESSJAY RDSUITE 210WILLIAMSVILLE, NY, 142218243Browse NY providers · Browse ZIP 14221
- Phone
- 7166301122
- Fax
- 7162505924
- Primary Specialty
-
Sleep Medicine (Psychiatry)
2084S0012X
- Additional Specialty
- Sleep Medicine (Psychiatry)
Other Sleep Medicine (Psychiatry) Providers in WILLIAMSVILLE, NY
| Name | Credential | NPI |
|---|---|---|
| DANIEL IRA RIFKIN | MD | 1386656494 |
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.