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

Carling Ursem, MD

Individual provider Hematology & Oncology Physician · NPI 1740555317

Carling Ursem, MD is a Hematology/Oncology in San Francisco, California. Graduated from Columbia University College of Physicians and Surgeons in 2011, 15 years ago. Practices with Marin Cancer Care, Inc, a 13-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and North Carolina.

Years since qualifying
15
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
CA, NC
In the registry since
2012
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

400 Parnassus Ave
San Francisco, CA 94143-2202
Phone: (415) 476-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2301 Erwin Rd, Durham, NC 27705-4699 — (919) 684-8111

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence A129860 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A129860 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 172986 (NC)

Record details

NPI number1740555317
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedMarch 15, 2012
Last updated in NPPESMarch 17, 2018

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2011 (15 years in practice)
Group practice Marin Cancer Care, Inc. — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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