DoctorDataHub
Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

DR. JAN O SONANDER, MD

Active Sole Proprietor

DR. JAN O SONANDER, MD is a Family Medicine healthcare provider located in SANTA ROSA, California. NPI 1982763959 is currently active in the NPPES registry. Verify at CMS.

Family Medicine · SANTA ROSA, CA

Registration Details

NPI Number
1982763959
Provider Type
Individual
Gender
Male
NPI Issued
Dec 6, 2006 (19.670559194383 yrs)
Last Updated
Aug 26, 2025
License
G56178 (CA)
Sole Proprietor
Yes

Practice Information

Address
990 SONOMA AVE STE 19
SANTA ROSA, CA, 954044813
Browse CA providers · Browse ZIP 95404
Phone
7075428700
Fax
7075288700
Primary Specialty
Family Medicine
207Q00000X

Other Family Medicine Providers in SANTA ROSA, CA

Name Credential NPI
ALVIN I GORE MD 1326042821
JENNIFER L BETTS MD 1518965771
PATRICIA WHOOLEY KULAWIAK MD 1487649711
BRUCE G HELLER MD 1932194123
JAMES F STONE JR. MD 1669468682
NEIL J NATHAN MD 1174510788
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.