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

William Allen Okerblom, MD

Individual provider Family Medicine Physician · NPI 1396893046

William Allen Okerblom, MD is a Family Practice in Santa Maria, California. Graduated from University of California, Geffen School of Medicine in 1981, 45 years ago. Practices with Santa Barbara Neighborhood Clinics, a 13-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
45
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2007
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

1103 Devonshire Pl
Santa Maria, CA 93455-3444
Phone: (805) 478-6570
Fax: (866) 317-4919
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence G49571 (CA)

Record details

NPI number1396893046
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 8, 2007
Last updated in NPPESSeptember 2, 2021
Certification dateSeptember 2, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Santa Barbara Neighborhood Clinics — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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