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

Dr. Ronald V Bjarnason, DO

Individual provider Family Medicine Physician · NPI 1720192685

Dr. Ronald V Bjarnason, DO is a Family Medicine Physician 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?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

8397 N Lander Ave
Hilmar, CA 95324-0179
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

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 20A5161 (CA)

Record details

NPI number1720192685
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 18, 2006
Last updated in NPPESFebruary 12, 2010

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