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

Negar Geula Knowles, MD

Individual provider Body Imaging Physician · NPI 1528260411

Negar Geula Knowles, MD is a Diagnostic Radiology in San Diego, California. Graduated from University of Washington School of Medicine in 2002, 24 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group and accepts Medicare assignment. Licensed in Arizona, California, Michigan and Washington.

Years since qualifying
24
Trained at
University of Washington School of Medicine
Licensed in
AZ, CA, MI, WA
In the registry since
2007
Specialties on file
5
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

4647 Zion Ave
San Diego, CA 92120-2507
Phone: (619) 528-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence C140762 (CA)
Body Imaging Physician Taxonomy 2085B0100X · Licence 4301091679 (MI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 36874 (AZ)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 4301091679 (MI)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD60082471 (WA)

Record details

NPI number1528260411
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 3, 2007
Last updated in NPPESNovember 29, 2021

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

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