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

Dr. Diane Jennifer Prager, MD

Individual provider Hematology & Oncology Physician · NPI 1003883562

Dr. Diane Jennifer Prager, MD is a Medical Oncology in Torrance, California. Qualified in 1982, 44 years ago. Practices with The Regents of the University of California, a 1,414-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Illinois.

Years since qualifying
44
Licensed in
CA, IL
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

3445 Pacific Coast Hwy Ste 300
Torrance, CA 90505-6660
Phone: (310) 325-8252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2220 Manning Ave, Los Angeles, CA 90064-2002 — (309) 265-6644

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A49254 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 036115134 (IL)
Medical Oncology Physician Taxonomy 207RX0202X · Licence A49254 (CA)

Record details

NPI number1003883562
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 3, 2006
Last updated in NPPESDecember 6, 2023
Certification dateDecember 6, 2023

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY
Medical schoolOTHER
Graduated 1982 (44 years in practice)
Group practice The Regents Of The University Of California — 1414 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations7 on file with Medicare

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