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

Dr. Chuck Chan, DO

Individual provider Emergency Medicine Physician · NPI 1841877222

Dr. Chuck Chan, DO is an Emergency Medicine in Orange, California. Qualified in 2021, 5 years ago. Practices with Regents of the University Of, a 125-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
5
Licensed in
CA, IL
In the registry since
2021
Specialties on file
3
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

101 The City Dr S
Orange, CA 92868-3201
Phone: (714) 456-8888
Show map & directions

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

Additional practice locations (1)

  • 1740 W Taylor St, Chicago, IL 60612-7232 — (866) 600-2273

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A23675 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125.078109 (IL)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036.167218 (IL)

Record details

NPI number1841877222
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 24, 2021
Last updated in NPPESJune 3, 2025
Certification dateJune 3, 2025
Mailing address808 S Wood St Rm 469a, Chicago, IL 60612-7300

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2021 (5 years in practice)
Group practice Regents Of The University Of — 125 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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