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

DR. ROBERT L NUSSBAUM M.D.
NPI 1437183092
Internal Medicine in San Francisco, CA

Active since July 10, 2006
513 PARNASSUS AVE, HSE901E, SAN FRANCISCO, CA 94143(415) 476-3200 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Robert L Nussbaum M.d. NPPES

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

DR. ROBERT L NUSSBAUM M.D. (NPI 1437183092) is an individual internal medicine provider in San Francisco, California, licensed in California (C52306) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1437183092
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ROBERT L NUSSBAUMCredential: M.D.
Location Address513 PARNASSUS AVE, HSE901ESan Francisco, CA 94143-2205
Mailing Address513 Parnassus Ave, Hse901eSan Francisco, CA 94143-2205 · (415) 476-3200
Phone(415) 476-3200
Sole ProprietorNo
Enumeration DateJuly 10, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1437183092 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · C52306
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedMedical Genetics · Clinical Genetics (M.D.)Taxonomy 207SG0201X · License C52306 (CA)
Also ListedMedical Genetics · Clinical Molecular GeneticsTaxonomy 207SG0203X · License C52306 (CA)
513 PARNASSUS AVE, San Francisco, CA 94143
Open in Google Maps ↗

Other Identifiers 1

MedicaidHSP40454GCA

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.

DR. ELLIOTT SCOTT SEELEY M.D., PH.D.
Pathology (Molecular Genetic Pathology)
513 PARNASSUS AVE, HSW4, SUITE 450A
SAN FRANCISCO, CA 94143
San Francisco County (415) 514-0738
DR. LAURA WONG M.D./PH.D.
Plastic Surgery
513 PARNASSUS AVE, S-321
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1239
ALAN ZAMBELI-LJEPOVIC
Surgery
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-1239
UCSF MEDICAL CENTER
General Acute Care Hospital
513 PARNASSUS AVE, BOX 0427
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-3235
WILLIAM MCKLEROY M.D
Internal Medicine (Pulmonary Disease)
513 PARNASSUS AVE, HSE1314
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-0735
MS. MELICENT CLARE PECK M.D., PHD
Internal Medicine (Infectious Disease)
513 PARNASSUS AVE, S-380, BOX 0654
SAN FRANCISCO, CA 94143
San Francisco County (415) 476-9362
DR. SCOTT R. VANDENBERG MD
Pathology (Neuropathology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-7796
DR. CHEIKH NJIE MD
Internal Medicine (Gastroenterology)
513 PARNASSUS AVE
SAN FRANCISCO, CA 94143
San Francisco County (415) 502-4444

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 Robert Nussbaum's NPI number?

The NPI number for Robert Nussbaum is 1437183092. It was assigned to this individual provider in the NPPES registry on July 10, 2006.

Where is Robert Nussbaum located?

Robert Nussbaum practices at 513 Parnassus Ave Hse901e, San Francisco, CA 94143. The listed phone number is (415) 476-3200.

What is Robert Nussbaum's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Robert Nussbaum was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.