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

Dr. John W Chen, MD

Individual provider Neurology Physician · NPI 1841210846

Dr. John W Chen, MD is a Neurology in Orange, California. Graduated from University of Michigan Medical School in 1993, 33 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
33
Trained at
University of Michigan Medical School
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

2617 E Chapman Ave Ste 101
Orange, CA 92869-3251
Phone: (714) 202-0218
Fax: (714) 832-8233
Show map & directions

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

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence G81195 (CA)

Record details

NPI number1841210846
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 20, 2006
Last updated in NPPESNovember 20, 2025
Certification dateNovember 20, 2025
Mailing address2617 E Chapman Ave Ste 101, Orange, CA 92869-3251

Medicare enrollment

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

Medicare specialtyNEUROLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1993 (33 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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