SAN C HSIEH MD
NPI 1851388847
Internal Medicine in San Diego, CA

Q: What is San Hsieh's NPI number?

The NPI number for San Hsieh is 1851388847. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Q: What is San Hsieh'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 San Hsieh was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 October 04, 2005

3955 1ST AVE, SAN DIEGO, CA 92103(619) 299-3654(619) 299-8124 Get Directions Write a Review

NPPES record last updated: September 21, 2011. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About San C Hsieh Md NPPES

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

SAN C HSIEH MD (NPI 1851388847) is an individual internal medicine provider in San Diego, California, licensed in California (A25709) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1851388847

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameSAN C HSIEHCredential: MD

Location Address3955 1ST AVESan Diego, CA 92103-3015

Mailing Address3955 1st AveSan Diego, CA 92103-3015 · (619) 299-3654 · Fax (619) 299-8124

Phone(619) 299-3654

Fax(619) 299-8124

Sole ProprietorYes

Enumeration DateOctober 4, 2005

Last NPPES UpdateSeptember 21, 2011

✔ NPI 1851388847 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 · A25709

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.

3955 1ST AVE, San Diego, CA 92103

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Other Identifiers 3

Medicare ID-Type UnspecifiedA25709

Medicare UPINB50017

MedicaidA25709CA

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 San Hsieh's NPI number?

The NPI number for San Hsieh is 1851388847. It was assigned to this individual provider in the NPPES registry on October 4, 2005.

Where is San Hsieh located?

San Hsieh practices at 3955 1st Ave, San Diego, CA 92103. The listed phone number is (619) 299-3654.

What is San Hsieh'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 San Hsieh was last updated on September 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.