Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
MARK MAXWELL KELLER, MFT
Active Sole ProprietorMARK MAXWELL KELLER, MFT is a Marriage & Family Therapist healthcare provider located in SAN FRANCISCO, California. NPI 1811257884 is currently active in the NPPES registry. Verify at CMS.
Marriage & Family Therapist · SAN FRANCISCO, CA
Registration Details
- NPI Number
- 1811257884
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 23, 2012 (14.254377098732 yrs)
- Last Updated
- Jan 9, 2026
- License
-
MFC47750 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
211 GOUGH STSAN FRANCISCO, CA, 941025946Browse CA providers · Browse ZIP 94102
- Phone
- 4158945759
- Primary Specialty
-
Marriage & Family Therapist
106H00000X
Other Marriage & Family Therapist Providers in SAN FRANCISCO, CA
| Name | Credential | NPI |
|---|---|---|
| BENNETT DENNIS PORTNOY | — | 1407844863 |
| MR. ROBERT JOHN HOLUM | M.A. | 1932187457 |
| KARINA SUZANNE VON MIDDENDORF | LMFT | 1982679718 |
| DR. MARY PAIGE | PSY.D. | 1376508200 |
| MS. BARBARA ANN ELBL | MFT | 1356308696 |
| PAMELA GRANT | M.ED. | 1093742983 |
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.