Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARK E CLAYCOMB, LCSW
ActiveMARK E CLAYCOMB, LCSW is a Psychologist healthcare provider located in SAN FRANCISCO, California. NPI 1790791796 is currently active in the NPPES registry. Verify at CMS.
Psychologist · SAN FRANCISCO, CA
Registration Details
- NPI Number
- 1790791796
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 31, 2006 (20.039861673713 yrs)
- Last Updated
- Sep 11, 2025
- Licenses
-
LCS135532 (CA)LCS13553 (CA)
Practice Information
- Address
-
55 NEW MONTGOMERY ST#420SAN FRANCISCO, CA, 94105Browse CA providers · Browse ZIP 94105
- Phone
- 4155227400
- Fax
- 4455431932
- Primary Specialty
-
Psychologist
103T00000X
- Additional Specialty
- Social Worker
Other Psychologist Providers in SAN FRANCISCO, CA
| Name | Credential | NPI |
|---|---|---|
| DR. JUDITH SACHS | PH.D. | 1134113269 |
| DR. ELIZABETH A WHELCHEL | PH.D. | 1629067111 |
| DR. MARIA TIA HOLDEN | PSYD | 1063495646 |
| LAURIE FIELDS | PH.D. | 1386628485 |
| DR. THOMAS DAVID STERN | PHD | 1821068610 |
| W. CRAIG MCDERMIT | PH.D. | 1063479251 |
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.