DR. ROBERT S. WARREN M.D.
NPI 1336176015
Surgery in San Francisco, CA

Q: What is Robert Warren's NPI number?

The NPI number for Robert Warren is 1336176015. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Q: What is Robert Warren's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Robert Warren was last updated on June 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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 27, 2006

1600 DIVISADERO ST 4TH FLOOR, SAN FRANCISCO, CA 94143(415) 353-9889(415) 353-9958 Get Directions Write a Review

NPPES record last updated: June 16, 2008. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Robert S. Warren M.d. NPPES

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

DR. ROBERT S. WARREN M.D. (NPI 1336176015) is an individual surgery provider in San Francisco, California, licensed in California (G64251) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1336176015

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. ROBERT S. WARRENCredential: M.D.

Location Address1600 DIVISADERO ST 4TH FLOORSan Francisco, CA 94143-0001

Mailing Address1635 Divisadero Street, Suite 625, Box 1821San Francisco, CA 94143-0001

Phone(415) 353-9889

Fax(415) 353-9958

Sole ProprietorNo

Enumeration DateJune 27, 2006

Last NPPES UpdateJune 16, 2008

✔ NPI 1336176015 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · G64251

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Also ListedSurgery · Surgical OncologyTaxonomy 2086X0206X · License G64251 (CA)

1600 DIVISADERO ST 4TH FLOOR, San Francisco, CA 94143

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Other Identifiers 3

Medicare UPINE82796CA

Medicare PIN00G642510CA

Medicaid00G642510CA

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 Warren's NPI number?

The NPI number for Robert Warren is 1336176015. It was assigned to this individual provider in the NPPES registry on June 27, 2006.

Where is Robert Warren located?

Robert Warren practices at 1600 Divisadero St 4th Floor, San Francisco, CA 94143. The listed phone number is (415) 353-9889.

What is Robert Warren's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

When was this NPI record last updated?

The NPPES record for Robert Warren was last updated on June 16, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.