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

Dr. Paul Chen, MD

Individual provider Internal Medicine Physician · NPI 1588689350

Dr. Paul Chen, MD is an Internal Medicine in Rialto, California. Graduated from George Washington University School of Medicine in 2000, 26 years ago. Practices with Pinnacle Medical Group Inc, an 18-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
26
Trained at
George Washington University School of Medicine
Licensed in
CA
In the registry since
2006
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

1851 N Riverside Ave
Rialto, CA 92376-8069
Phone: (909) 421-2700
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 8110 Mango Ave, Fontana, CA 92335-3603 — (909) 822-1164

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence A86154 (CA)

Record details

NPI number1588689350
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 13, 2006
Last updated in NPPESDecember 7, 2025
Certification dateDecember 7, 2025
Mailing addressPo Box 35380, Las Vegas, NV 89133-5380

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolGEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2000 (26 years in practice)
Group practice Pinnacle Medical Group Inc — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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