1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Internal Medicine
  6. NPI Profile

UCSF MEDICAL GROUP BUSINESS SERVICES
NPI 1326118043
Internal Medicine - Medical Oncology in San Francisco, CA

Active since November 09, 2006
505 PARNASSUS AVE, M1490, SAN FRANCISCO, CA 94143(415) 353-2223(415) 353-9550 Get Directions Write a Review

NPPES record last updated: April 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ucsf Medical Group Business Services NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

UCSF MEDICAL GROUP BUSINESS SERVICES (NPI 1326118043), doing business as Ucsf Ob Gyn Med Grp, is a healthcare organization registered as a medical oncology in San Francisco, California and active in the NPI registry since November 2006. The organization lists Jed Shivers, Coo, as its authorized official.

NPPES Registry Identity

NPI1326118043
Entity TypeOrganization
Primary Taxonomy207RX0202X
Legal Business NameUCSF MEDICAL GROUP BUSINESS SERVICES
Location Address505 PARNASSUS AVE, M1490San Francisco, CA 94143-2204
Mailing Address1635 Divisadero St, Suite 625, Box 1821San Francisco, CA 94143-0001 · (415) 476-4029 · Fax (415) 476-4150
Phone(415) 353-2223
Fax(415) 353-9550
Organization SubpartNo
Authorized OfficialJed ShiversCoo · (415) 476-4003
Enumeration DateNovember 9, 2006
Last NPPES UpdateApril 16, 2025
NPPES CertifiedApril 16, 2025
✔ NPI 1326118043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License✔ Licensed in CA · 220000091
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedObstetrics & Gynecology · GynecologyTaxonomy 207VG0400X · License 220000091 (CA)
Also ListedObstetrics & Gynecology · Gynecologic OncologyTaxonomy 207VX0201X · License 220000091 (CA)
505 PARNASSUS AVE, San Francisco, CA 94143
Open in Google Maps ↗

Other Names 1

Doing Business AsUcsf Ob Gyn Med Grp

Other Identifiers 1

MedicaidGR0084291CA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CATHERINE RAMSDELL NNP
Nurse Practitioner (Neonatal)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-1000
DR. CLAUDIO ANDRES BRAVO CARRILLO M.D.
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-4243
MAURICIO JALIFE BUCAY M.D
Hospitalist
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 750-4994
EMMA B SHAK M.D.
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1528
DR. ADRIANA A.T. MARTIN M.D., PH.D.
Internal Medicine
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
WILLIAM JAMES DEARDORFF
Internal Medicine (Geriatric Medicine)
505 PARNASSUS AVE, 15 LONG
SAN FRANCISCO, CA 94143
San Francisco County (415) 406-1417
KEERTHANA REDDY BANALA
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-7288
ROBERT CHRISTIAN WENZ
Nurse Anesthetist, Certified Registered
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 353-8054

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ucsf Medical Group Business Services's NPI number?

The NPI number for Ucsf Medical Group Business Services is 1326118043. It was assigned to this organization in the NPPES registry on November 9, 2006. The provider is doing business as UCSF OB GYN Med Grp.

Where is Ucsf Medical Group Business Services located?

Ucsf Medical Group Business Services is located at 505 Parnassus Ave M1490, San Francisco, CA 94143. The listed phone number is (415) 353-2223.

What is Ucsf Medical Group Business Services's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

When was this NPI record last updated?

The NPPES record for Ucsf Medical Group Business Services was last updated on April 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.