Carling Ursem, MD
NPI 1740555317 · Hematology & Oncology Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carling Ursem, MD is a Hematology & Oncology Physician provider in San Francisco, CA (NPI 1740555317).
Provider details
- NPI number
- 1740555317
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A129860 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 2301 Erwin RdDurham, NC 27705-4699Phone: (919) 684-8111
Registry dates
- Enumerated
- 2012-03-15
- Last updated
- 2018-03-17
Frequently asked questions
- What is Carling Ursem's NPI number?
- Carling Ursem's National Provider Identifier (NPI) is 1740555317, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carling Ursem's specialty?
- Carling Ursem is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Carling Ursem located?
- Carling Ursem's practice location on file with NPPES is 400 Parnassus Ave, San Francisco, CA 94143-2202.
- What is Carling Ursem's phone number?
- The practice phone number listed in the NPPES registry for Carling Ursem is (415) 476-1000.
- Does Carling Ursem accept Medicare?
- Carling Ursem is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carling Ursem's NPI active?
- Yes — Carling Ursem's NPI (1740555317) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.