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

Andrew S. Chen, MD, Inc

Organization Internal Medicine Physician · NPI 1194592923

Andrew S. Chen, MD, Inc is an Internal Medicine Physician in Fontana, California. Registered with an NPI since 2023.

In the registry since
2023
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

14050 Cherry Ave Ste C
Fontana, CA 92337-8312
Phone: (909) 823-5220
Fax: (909) 823-7650
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X

Record details

NPI number1194592923
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Andrew Chen — President · (909) 823-5220
NPI enumeratedDecember 12, 2023
Last updated in NPPESDecember 12, 2023
Certification dateDecember 11, 2023
Mailing address14050 Cherry Ave Ste C, Fontana, CA 92337-8312

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