Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ronald V Bjarnason DO Inc

Organization General Practice Physician · NPI 1992875983

Ronald V Bjarnason DO Inc provides General Practice Physician services in Hilmar, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8397 N Lander Ave
Hilmar, CA 95324-1179 Not confirmed with CMS for 11 years — call before visiting
Phone: (209) 669-2655
Fax: (209) 669-2657
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Physician (primary) Taxonomy 208D00000X · Licence 20A5161 (CA)

Record details

NPI number1992875983
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Ronald Bjarnason — President · (209) 669-2655
NPI enumeratedNovember 8, 2006
Last updated in NPPESJanuary 29, 2015
Mailing addressPo Box 1179, Hilmar, CA 95324-1179