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STEPHEN TSENG MD
NPI 1346328077
Internal Medicine in Ione, CA

Active since November 01, 2006
4001 HIGHWAY 104, IONE, CA 95640(209) 274-4911 Get Directions Write a Review

NPPES record last updated: October 24, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Stephen Tseng Md NPPES

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

STEPHEN TSENG MD (NPI 1346328077) is an individual internal medicine provider in Ione, California, licensed in California (A69139) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1346328077
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameSTEPHEN TSENGCredential: MD
Location Address4001 HIGHWAY 104Ione, CA 95640
Mailing AddressPo Box 409099, Mcsp / Medical RecordsIone, CA 95640-9099 · (209) 274-4911
Phone(209) 274-4911
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateOctober 24, 2008
✔ NPI 1346328077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A69139
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.
Also ListedHospitalistTaxonomy 208M00000X · License A69139 (CA)
4001 HIGHWAY 104, Ione, CA 95640
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Other Identifiers 3

Medicaid00A691390CA
Medicare ID-Type Unspecified00A691390
Medicare UPINH30942

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. BRADLEY ARCHIBALD DDS
Dentist
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
MISS MEGAN M LOWRY PSYD
Psychologist
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
DR. RICHARD PARNELL GALLOWAY MD
General Practice
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
CDCR
Psychologist
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
AVA LE PSYD
Psychologist (Clinical)
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
BRETT STEPHAN WILLIAMS MD
General Practice
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-5970
CAROLYN GRAHAM
Student in an Organized Health Care Education/Training Program
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911
MS. DEBRA RUTH LAUGHLIN L.C.S.W.
Social Worker (Clinical)
4001 HIGHWAY 104
IONE, CA 95640
Amador County (209) 274-4911

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 Stephen Tseng's NPI number?

The NPI number for Stephen Tseng is 1346328077. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Stephen Tseng located?

Stephen Tseng practices at 4001 Highway 104, Ione, CA 95640. The listed phone number is (209) 274-4911.

What is Stephen Tseng's specialty?

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

When was this NPI record last updated?

The NPPES record for Stephen Tseng was last updated on October 24, 2008. NPI Profile syncs with the weekly NPPES data releases published by CMS.