Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
WILLIAM SHERWIN
Active Sole ProprietorWILLIAM SHERWIN is a Marriage & Family Therapist healthcare provider located in RANCHO SANTA MARGARITA, California. NPI 1780848374 is currently active in the NPPES registry. Verify at CMS.
Marriage & Family Therapist · RANCHO SANTA MARGARITA, CA
Registration Details
- NPI Number
- 1780848374
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jul 14, 2008 (18.046348831965 yrs)
- Last Updated
- Sep 25, 2025
- License
-
49178 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
42 CALLE VERANORANCHO SANTA MARGARITA, CA, 926882647Browse CA providers · Browse ZIP 92688
- Phone
- 4159405221
- Primary Specialty
-
Marriage & Family Therapist
106H00000X
Other Marriage & Family Therapist Providers in RANCHO SANTA MARGARITA, CA
| Name | Credential | NPI |
|---|---|---|
| BEVERLY A RUSS | LMFT | 1871511477 |
| MRS. CATHERINE MORENO OSTOWARI | M.A.,LMFT | 1093723066 |
| KELLY JEANNE HIGDON | — | 1669564555 |
| DR. KATHERINE S YOST | PHD, LMFT | 1962551747 |
| DR. BRUCE W CHRISTLE | PH.D., MFT | 1235283052 |
| JULIE MAYER NORVILAS | M.F.T., M.A. | 1366648313 |
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.