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

Chaonan Ding, MD

Individual provider Public Health & General Preventive Medicine Physician · NPI 1285078105

Chaonan Ding, MD is a Family Practice in West Covina, California. Qualified in 2005, 21 years ago. Practices with East Valley Community Health Center, Inc, a 50-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
21
Licensed in
CA
In the registry since
2013
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

420 S Glendora Ave
West Covina, CA 91790-3001
Phone: (909) 620-8088
Show map & directions

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

Specialties & licences

Public Health & General Preventive Medicine Physician (primary) Taxonomy 2083P0901X · Licence A139786 (CA)

Record details

NPI number1285078105
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 22, 2013
Last updated in NPPESAugust 25, 2020
Certification dateAugust 25, 2020

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice East Valley Community Health Center, Inc. — 50 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount