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

Dr. Rex Dell Harner, MD

Individual provider Family Medicine Physician · NPI 1528066321

Dr. Rex Dell Harner, MD is a Family Practice in Rohnert Park, California. Graduated from University of California, Geffen School of Medicine in 1973, 53 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
53
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
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

5300 Snyder Ln Ste A
Rohnert Park, CA 94928-2915
Phone: (707) 585-8347
Fax: (707) 585-8056
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 G29415 (CA)

Record details

NPI number1528066321
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 14, 2005
Last updated in NPPESApril 30, 2008
Mailing address3883 Airway Dr, Santa Rosa, CA 95403-1670

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 1973 (53 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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