DR. RONALD A CLARK M.D.
NPI 1477631919
Surgery in San Francisco, CA

Q: What is Ronald Clark's NPI number?

The NPI number for Ronald Clark is 1477631919. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Q: What is Ronald Clark'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 Ronald Clark was last updated on December 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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 November 01, 2006

909 HYDE ST, SUITE 325, SAN FRANCISCO, CA 94109(415) 775-2795(415) 775-3025 Get Directions Write a Review

NPPES record last updated: December 17, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Ronald A Clark M.d. NPPES

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

DR. RONALD A CLARK M.D. (NPI 1477631919) is an individual surgery provider in San Francisco, California, licensed in California (C357640) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1477631919

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. RONALD A CLARKCredential: M.D.

Location Address909 HYDE ST, SUITE 325San Francisco, CA 94109-4822

Mailing Address909 Hyde St, Suite 325San Francisco, CA 94109-4822 · (415) 775-2795 · Fax (415) 775-3025

Phone(415) 775-2795

Fax(415) 775-3025

Sole ProprietorYes

Enumeration DateNovember 1, 2006

Last NPPES UpdateDecember 17, 2010

✔ NPI 1477631919 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in CA · C357640

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.

909 HYDE ST, San Francisco, CA 94109

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Other Identifiers 2

Medicare PIN00C357640

Medicare UPINA-36064CA

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. PATRICIA JEAN GALAMBA MD

Family Medicine

909 HYDE ST, SUITE 410
SAN FRANCISCO, CA 94109

San Francisco County (415) 928-4920

PAUL HEIM MD

Psychiatry & Neurology (Psychiatry)

909 HYDE ST, SUITE 428
SAN FRANCISCO, CA 94109

San Francisco County (415) 567-2268

DR. MARCEL A. JORNA DDS

Dentist (General Practice)

909 HYDE ST, SUITE 406
SAN FRANCISCO, CA 94109

San Francisco County (415) 928-4844

GUY R ENGELMANN M.D.

Surgery (Plastic and Reconstructive Surgery)

909 HYDE ST, SUITE # 615
SAN FRANCISCO, CA 94109

San Francisco County (415) 441-5000

DR. JOSEPH T SPAULDING M.D.

Specialist

909 HYDE ST, SUITE 222
SAN FRANCISCO, CA 94109

San Francisco County (415) 441-3155

DR. LESLEY JOEL WOLFF DPM MS

Podiatrist

909 HYDE ST, STE 230
SAN FRANCISCO, CA 94109

San Francisco County (415) 474-3668

GARY L. AGUILAR, M.D. INC.

Clinic/Center

909 HYDE ST, SUITE 530
SAN FRANCISCO, CA 94109

San Francisco County (415) 775-3392

DR. JAMES YANG SOONG M.D.

Psychiatry & Neurology (Neurology)

909 HYDE ST, SUITE 234
SAN FRANCISCO, CA 94109

San Francisco County (415) 771-3040

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 Ronald Clark's NPI number?

The NPI number for Ronald Clark is 1477631919. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Ronald Clark located?

Ronald Clark practices at 909 Hyde St Suite 325, San Francisco, CA 94109. The listed phone number is (415) 775-2795.

What is Ronald Clark'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 Ronald Clark was last updated on December 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.