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

Warren Hsiao & Ah Corp

Organization Dentist · NPI 1770017584

Warren Hsiao & Ah Corp is a Dentist in Pasadena, California. Licensed in California. Registered with an NPI since 2017.

Licensed in
CA
In the registry since
2017
What do these letters mean?
Corp — Corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

625 S Fair Oaks Ave
Pasadena, CA 91105-2613
Phone: (626) 395-9588
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 45467 (CA)

Record details

NPI number1770017584
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Warren Hsiau — President · (626) 395-9588
NPI enumeratedApril 18, 2017
Last updated in NPPESApril 18, 2017
Mailing address625 S Fair Oaks Ave, Ste 230, Pasadena, CA 91105-2613

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