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

Dr. Collin Thomas Zimmerman, MD

Individual provider Hematology & Oncology Physician · NPI 1396975256

Dr. Collin Thomas Zimmerman, MD is a Medical Oncology in San Diego, California. Graduated from University of California, San Diego School of Medicine in 2009, 17 years ago. Practices with Southern California Permanente Medical Group, an 11,242-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California and Minnesota.

Years since qualifying
17
Trained at
University of California, San Diego School of Medicine
Licensed in
CA, MN
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.

See every abbreviation used in this directory →

Practice location Address checks out

4647 Zion Ave
San Diego, CA 92120-2507
Phone: (619) 528-5713
Show map & directions

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

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A115007 (CA)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 57153 (MN)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence 106937 (MN)

Record details

NPI number1396975256
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 24, 2009
Last updated in NPPESNovember 29, 2021

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Also practisesHEMATOLOGY/ONCOLOGY, HOSPICE/PALLIATIVE CARE
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Southern California Permanente Medical Group — 11242 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in San Diego