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

Dr. Matthew Alan Zapala, MD, PHD

Individual provider Diagnostic Neuroimaging (Radiology) Physician · NPI 1346482809

Dr. Matthew Alan Zapala, MD, PHD is a Diagnostic Radiology in San Diego, California. Graduated from University of California, San Diego School of Medicine in 2009, 17 years ago. Practices with San Diego Diagnostic Radiology Medical Group Inc, a 47-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
17
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2009
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

200 W Arbor Dr
San Diego, CA 92103-9000
Phone: (800) 926-8273
Fax: (888) 539-8781
Show map & directions

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

Additional practice locations (2)

  • 400 Parnassus Ave, San Francisco, CA 94143-2202 — (415) 476-1000
  • 300 Longwood Ave, Boston, MA 02115-5724 — (617) 355-6290

Specialties & licences

Pediatric Radiology Physician (primary) Taxonomy 2085P0229X · Licence A114386 (CA)
Diagnostic Neuroimaging (Radiology) Physician Taxonomy 2085D0003X · Licence A114386 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence A114386 (CA)

Record details

NPI number1346482809
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedMarch 30, 2009
Last updated in NPPESDecember 5, 2023
Certification dateDecember 5, 2023

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice San Diego Diagnostic Radiology Medical Group Inc — 47 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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