STEPHEN H. FOSTER MD
NPI 1851479927
Internal Medicine in Antioch, CA

Q: What is Stephen Foster's NPI number?

The NPI number for Stephen Foster is 1851479927. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Q: What is Stephen Foster's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stephen Foster 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.

Active since November 02, 2006

5601 DEER VALLEY RD, ANTIOCH, CA 94531(925) 813-6500 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Stephen H. Foster Md NPPES

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

STEPHEN H. FOSTER MD (NPI 1851479927) is an individual internal medicine provider in Antioch, California, licensed in California (G32028) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1851479927

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameSTEPHEN H. FOSTERCredential: MD

Location Address5601 DEER VALLEY RDAntioch, CA 94531-8577

Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3429 · (510) 625-6262

Phone(925) 813-6500

Sole ProprietorNo

Enumeration DateNovember 2, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1851479927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G32028

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.

5601 DEER VALLEY RD, Antioch, CA 94531

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Other Identifiers 3

Medicare ID-Type Unspecified00G320282

Medicaid00G320280CA

Medicare UPINA44965

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.

CHUNG M. KUNG MD

Internal Medicine