DR. ROBERT LEO OWEN M.D.
NPI 1639111628
Internal Medicine - Gastroenterology in San Francisco, CA

Q: What is Robert Owen's NPI number?

The NPI number for Robert Owen is 1639111628. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is Robert Owen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Robert Owen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 12, 2006

4150 CLEMENT ST, VA MEDICAL CENTER 11C1, SAN FRANCISCO, CA 94121(415) 750-2101(415) 750-2249 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. Robert Leo Owen M.d. NPPES

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

DR. ROBERT LEO OWEN M.D. (NPI 1639111628) is an individual gastroenterology provider in San Francisco, California, licensed in California (G15034) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1639111628

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. ROBERT LEO OWENCredential: M.D.

Location Address4150 CLEMENT ST, VA MEDICAL CENTER 11C1San Francisco, CA 94121-1545

Mailing Address4150 Clement St, Va Medical Center 11c1San Francisco, CA 94121-1545 · (415) 750-2101 · Fax (415) 750-2249

Phone(415) 750-2101

Fax(415) 750-2249

Sole ProprietorNo

Enumeration DateJune 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1639111628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

Licenses✔ Licensed in CA · G15034✔ Licensed in LA · 2759R

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

4150 CLEMENT ST, San Francisco, CA 94121

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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.

MR. SHANNON KISSINGER MSW

Social Worker