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DR THOMAS TSENG MEDICAL CLINIC INC
NPI 1497910129
Internal Medicine in Monterey Park, CA

Active since July 22, 2008CLIA 05D0958982 · Waiver
880 S ATLANTIC BLVD STE 208, MONTEREY PARK, CA 91754(626) 289-9478(626) 289-9718 Get Directions Write a Review

NPPES record last updated: August 24, 2010. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr Thomas Tseng Medical Clinic Inc NPPES

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

DR THOMAS TSENG MEDICAL CLINIC INC (NPI 1497910129) is a healthcare organization registered as an internal medicine in Monterey Park, California and active in the NPI registry since July 2008. The organization holds a CLIA Waiver certificate valid through March 30, 2027 and lists Thomas Mu-ren Tseng, President, as its authorized official.

NPPES Registry Identity

NPI1497910129
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameDR THOMAS TSENG MEDICAL CLINIC INC
Location Address880 S ATLANTIC BLVD STE 208Monterey Park, CA 91754-4700
Mailing Address880 S Atlantic Blvd Ste 208Monterey Park, CA 91754-4700 · (626) 289-9478 · Fax (626) 289-9718
Phone(626) 289-9478
Fax(626) 289-9718
Organization SubpartNo
Authorized OfficialThomas Mu-ren TsengPresident · (626) 289-9478
Enumeration DateJuly 22, 2008
Last NPPES UpdateAugust 24, 2010
✔ NPI 1497910129 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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 ListedClinic/Center · Health ServiceTaxonomy 261QH0100X · License 20A6968 (CA)
880 S ATLANTIC BLVD STE 208, Monterey Park, CA 91754
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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D0958982

Dr Thomas Tseng Medical Clinic Inc · Monterey Park, CA
Active · expires Mar 30, 2027
CLIA Number05D0958982
Laboratory TypePhysician Office
Certificate Effective DateMarch 31, 2025
Certificate Expiration DateMarch 30, 2027
Laboratory DirectorThomas Tseng Do Mph
Laboratory Phone(626) 289-9478
Laboratory LocationDr Thomas Tseng Medical Clinic Inc880 S Atlantic Blvd #208, Monterey Park, CA 91754
CLIA data matches this NPI record on: Name Phone
This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JASON NGAN CHIROPRACTIC CORPORATION
Chiropractor
880 S ATLANTIC BLVD STE 208
MONTEREY PARK, CA 91754
Los Angeles County (626) 592-3880
JASON NGAN DC
Chiropractor
880 S ATLANTIC BLVD STE 208
MONTEREY PARK, CA 91754
Los Angeles County (626) 592-3880

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 Dr Thomas Tseng Medical Clinic Inc's NPI number?

The NPI number for Dr Thomas Tseng Medical Clinic Inc is 1497910129. It was assigned to this organization in the NPPES registry on July 22, 2008.

Where is Dr Thomas Tseng Medical Clinic Inc located?

Dr Thomas Tseng Medical Clinic Inc is located at 880 S Atlantic Blvd Ste 208, Monterey Park, CA 91754. The listed phone number is (626) 289-9478.

What is Dr Thomas Tseng Medical Clinic Inc's specialty?

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

Does Dr Thomas Tseng Medical Clinic Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D0958982) is associated with this NPI, valid through March 30, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Dr Thomas Tseng Medical Clinic Inc was last updated on August 24, 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.