Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.
JEFFERSON MARK WIEDEMANN, M.D.
Active Sole ProprietorJEFFERSON MARK WIEDEMANN, M.D. is a Family Medicine healthcare provider located in ARCATA, California. NPI 1992741219 is currently active in the NPPES registry. Verify at CMS.
Family Medicine · ARCATA, CA
Registration Details
- NPI Number
- 1992741219
- Provider Type
- Individual
- Gender
- Male
- NPI Issued
- Jun 22, 2006 (19.960672071235 yrs)
- Last Updated
- Jan 25, 2026
- License
-
G82232 (CA)
- Sole Proprietor
- Yes
Practice Information
- Address
-
3800 JANES RDARCATA, CA, 955214742Browse CA providers · Browse ZIP 95521
- Phone
- 7078223621
- Primary Specialty
-
Family Medicine
207Q00000X
Other Family Medicine Providers in ARCATA, CA
| Name | Credential | NPI |
|---|---|---|
| TERRY W RAYMER | MD | 1902804099 |
| DR. JAY MICHAEL DAVIS | M.D. | 1083658470 |
| MS. CINDY J NORVELL | M.D. | 1093733669 |
| JULIE MARIE OHNEMUS | MD | 1770676306 |
| ANDREW HINMAN HOOPER | MD | 1053404525 |
| GAIL SCOTT HOVORKA | MD | 1417043969 |
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.