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

Dr. Christina Lydia Chen, DO

Individual provider Rheumatology Physician · NPI 1952661829

Dr. Christina Lydia Chen, DO is a Rheumatology in Covina, California. Qualified in 2012, 14 years ago. Practices with Samy Metyas MD Inc, a 3-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Licensed in
CA
In the registry since
2012
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

500 W San Bernardino Rd Ste A
Covina, CA 91722-3797
Phone: (626) 966-1909
Fax: (626) 209-0331
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 20A13361 (CA)

Record details

NPI number1952661829
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 24, 2012
Last updated in NPPESJuly 13, 2017

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Samy Metyas M.D. Inc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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