Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. ALEXANDER HORWITZ, MD
ActiveDR. ALEXANDER HORWITZ, MD is a Psychiatry healthcare provider located in NAPA, California. NPI 1891317954 is currently active in the NPPES registry. Verify at CMS.
Psychiatry · NAPA, CA
Registration Details
- NPI Number
- 1891317954
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 12, 2020 (6.2649243130971 yrs)
- Last Updated
- Aug 10, 2025
- Licenses
-
A181639 (CA)A181639 (CA)
Practice Information
- Address
-
2100 NAPA VALLEJO HWYNAPA, CA, 945586234Browse CA providers · Browse ZIP 94558
- Phone
- 7072535000
- Primary Specialty
-
Psychiatry
2084P0800X
- Additional Specialty
- Psychiatry
Other Psychiatry Providers in NAPA, CA
| Name | Credential | NPI |
|---|---|---|
| ERNEST HANES | M. D. | 1659361574 |
| RICHARD DALE FRISHMAN | MD | 1174507347 |
| ERIC H SCHWARTZ | M.D. | 1346214111 |
| DR. CRAIG LAMAR BEATY | D.O | 1194787507 |
| CAROL ANN KUCHMAK | MD | 1568413268 |
| DR. VICTORIA MABUTAS CABANELA | M.D. | 1407808819 |
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.