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DR. MARTHA STEWARD PORTER M.D.
NPI 1376644534
General Practice in San Jose, CA

Active since September 26, 2006
260 INTERNATIONAL CIR, SAN JOSE, CA 95119(408) 972-7000 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Martha Steward Porter M.d. NPPES

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

DR. MARTHA STEWARD PORTER M.D. (NPI 1376644534) is an individual general practice provider in San Jose, California, licensed in California (G21045) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1376644534
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. MARTHA STEWARD PORTERCredential: M.D.
Location Address260 INTERNATIONAL CIRSan Jose, CA 95119-1130
Mailing Address14395 Sycamore AveSan Martin, CA 95046-9301 · (408) 683-2002 · Fax (408) 683-2002
Phone(408) 972-7000
Sole ProprietorYes
Enumeration DateSeptember 26, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1376644534 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · G21045
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
260 INTERNATIONAL CIR, San Jose, CA 95119
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Other Names 1

Professional Name (2)Dr. Martha Steward Gilbert M.d.

Other Identifiers 1

Medicare UPINF22331CA

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.

VAJIRAMALA R. DHARMASENA MD
Obstetrics & Gynecology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
SABIHA R. VYAS MD
Internal Medicine
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
BIEN D. NGUYEN MD
Internal Medicine
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
STEPHANIE K. ROWEN MD
Plastic Surgery
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
CLIFFORD HARRIS MD
Urology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
MATEO GO MD
Internal Medicine (Interventional Cardiology)
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
THOMAS T.H. LIN MD
Obstetrics & Gynecology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
VENNY V. LEE MD
Pediatrics
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000

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 Martha Porter's NPI number?

The NPI number for Martha Porter is 1376644534. It was assigned to this individual provider in the NPPES registry on September 26, 2006. The provider is also known as Dr. Martha Steward Gilbert M.D..

Where is Martha Porter located?

Martha Porter practices at 260 International Cir, San Jose, CA 95119. The listed phone number is (408) 972-7000.

What is Martha Porter's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Martha Porter was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.