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

Julia Olson Farmer, MD

Individual provider Internal Medicine Physician · NPI 1508959347

Julia Olson Farmer, MD is a Rheumatology in Vista, California. Graduated from University of California, Davis School of Medicine in 2002, 24 years ago. Practices with Kayal Medical Group Inc, a 3-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Colorado.

Years since qualifying
24
Trained at
University of California, Davis School of Medicine
Licensed in
CA, CO
In the registry since
2006
Specialties on file
3
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

105 Durian St Ste B
Vista, CA 92083-6230
Phone: (760) 631-5000
Fax: (760) 414-3892
Show map & directions

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

Additional practice locations (1)

  • 1000 Vale Terrace Dr, Vista, CA 92084-5218 — (760) 631-5000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C171929 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 43102 (CO)
Rheumatology Physician Taxonomy 207RR0500X · Licence C171929 (CA)

Record details

NPI number1508959347
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 2, 2006
Last updated in NPPESFebruary 26, 2025
Certification dateFebruary 26, 2025
Mailing address1000 Vale Terrace Dr, Vista, CA 92084-5218

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, DAVIS SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Kayal Medical Group Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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