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

David A Olson, MD

Individual provider Internal Medicine Physician · NPI 1346252525

David A Olson, MD is an Internal Medicine in Oakdale, California. Graduated from Jefferson Medical College of Thomas Jefferson University in 1976, 50 years ago. Practices with David a Olson MD a Professional Corporation, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
50
Trained at
Jefferson Medical College of Thomas Jefferson University
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

232 W F St
Oakdale, CA 95361-3844
Phone: (209) 848-2273
Fax: (209) 848-0242
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G40340 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence G403400 (CA)

Record details

NPI number1346252525
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 13, 2006
Last updated in NPPESFebruary 23, 2016
Mailing addressPo Box 2156, Oakdale, CA 95361-5156

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Also practisesINFECTIOUS DISEASE
Medical schoolJEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Graduated 1976 (50 years in practice)
Group practice David A Olson Md A Professional Corporation — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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