Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
DR. FRED BAYON, M.D.
ActiveDR. FRED BAYON, M.D. is a Internal Medicine healthcare provider located in VALLEJO, California. NPI 1225031362 is currently active in the NPPES registry. Verify at CMS.
Internal Medicine · VALLEJO, CA
Registration Details
- NPI Number
- 1225031362
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- May 23, 2005 (21.221705346536 yrs)
- Last Updated
- Dec 30, 2025
- License
-
G69611 (CA)
Practice Information
- Address
-
155 GLEN COVE MARINA RD ESTE 100VALLEJO, CA, 945917284Browse CA providers · Browse ZIP 94591
- Phone
- 7075588699
- Fax
- 7075581864
- Primary Specialty
-
Internal Medicine
207R00000X
Other Internal Medicine Providers in VALLEJO, CA
| Name | Credential | NPI |
|---|---|---|
| GEORGIA CAROL ALLEN | DO | 1508844796 |
| DR. DEBORAH C VALTIERRA | M.D. | 1326028549 |
| MICHAEL B CLEARFIELD | D.O. | 1689638561 |
| SCARLET OPHELIA MCCLURE | MD | 1033176979 |
| ROBERT LEONARD WIEBE | M.D. | 1922049451 |
| ROBERT ANDERSON | M.D. | 1265454623 |
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.