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

Steve Tseng DO, Inc

Organization Internal Medicine Physician · NPI 1821677386

Steve Tseng DO, Inc is an Internal Medicine Physician in Monterey Park, California. Registered with an NPI since 2021.

In the registry since
2021
Specialties on file
3
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

500 N Garfield Ave Ste 204
Monterey Park, CA 91754-1242
Phone: (626) 280-4393
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X
Internal Medicine Physician Taxonomy 207R00000X
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X

Record details

NPI number1821677386
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Steve Tseng — President · (626) 826-8898
NPI enumeratedApril 2, 2021
Last updated in NPPESApril 2, 2021
Certification dateApril 2, 2021
Mailing address1425 Indiana Ave, South Pasadena, CA 91030-4109

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