Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Tommy Ho-Yin Chen, MD

Individual provider Dermatology Physician · NPI 1326136854

Dr. Tommy Ho-Yin Chen, MD is a Dermatology in Pasadena, California. Graduated from Emory University School of Medicine in 1974, 52 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
52
Trained at
Emory 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

50 Bellefontaine St #301
Pasadena, CA 91105-3132
Phone: (626) 793-4857
Fax: (626) 793-8812
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dermatology Physician (primary) Taxonomy 207N00000X · Licence C37340 (CA)

Record details

NPI number1326136854
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 10, 2006
Last updated in NPPESApril 24, 2008

Medicare enrollment

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

Medicare specialtyDERMATOLOGY
Medical schoolEMORY UNIVERSITY SCHOOL OF MEDICINE
Graduated 1974 (52 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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