Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Theresa Tseng, MD

Individual provider Family Medicine Physician · NPI 1558466979

Dr. Theresa Tseng, MD is an Internal Medicine in Alhambra, California. Qualified in 1978, 48 years ago. Practices with Better Care Medical Group, Inc, a 2-clinician group. Licensed in California.

Years since qualifying
48
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1153 S Garfield Ave
Alhambra, CA 91801-4714
Phone: (626) 281-1961
Fax: (626) 281-6564
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A383980 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A383980 (CA)

Record details

NPI number1558466979
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 13, 2006
Last updated in NPPESJune 28, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1978 (48 years in practice)
Group practice Better Care Medical Group, Inc. — 2 clinicians
Accepts Medicare assignment Not indicated

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