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

Dr. Siavash Jabbari, MD

Individual provider Radiation Oncology Physician · NPI 1720314107

Dr. Siavash Jabbari, MD is a Radiation Oncology in San Diego, California. Graduated from University of Michigan Medical School in 2005, 21 years ago. Practices with X-Ray Medical Group Radiation Oncology Inc, an 8-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2009
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

7901 Frost St
San Diego, CA 92123-2701
Phone: (858) 939-5010
Fax: (858) 939-5021
Show map & directions

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

Additional practice locations (2)

  • 769 Medical Center Ct, Chula Vista, CA 91911-6602 — (619) 502-5851
  • 5555 Grossmont Center Dr, La Mesa, CA 91942-3019 — (619) 740-4500

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence A99269 (CA)

Record details

NPI number1720314107
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 20, 2009
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 2005 (21 years in practice)
Group practice X-Ray Medical Group Radiation Oncology Inc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in San Diego