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

Chiwai E Chan, DO

Individual provider Pain Medicine Physician · NPI 1629051529

Chiwai E Chan, DO is an Interventional Pain Management in Fountain Valley, California. Graduated from College of Osteo Med of the Pacific at Pomona in 2000, 26 years ago. Practices as a sole proprietor and offers telehealth. Licensed in Arizona and California.

Years since qualifying
26
Trained at
College of Osteo Med of the Pacific at Pomona
Licensed in
AZ, CA
In the registry since
2005
Specialties on file
2
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.

See every abbreviation used in this directory →

Practice location Address checks out

11160 Warner Ave 417
Fountain Valley, CA 92708-4008
Phone: (714) 424-9300
Fax: (714) 424-9324
Show map & directions

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

Specialties & licences

Interventional Pain Medicine Physician (primary) Taxonomy 208VP0014X · Licence 20A8068 (CA)
Pain Medicine Physician Taxonomy 208VP0000X · Licence 4242 (AZ)

Record details

NPI number1629051529
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 23, 2005
Last updated in NPPESDecember 18, 2020
Certification dateDecember 18, 2020

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL PAIN MANAGEMENT
Medical schoolCOLLEGE OF OSTEO MED OF THE PACIFIC AT POMONA
Graduated 2000 (26 years in practice)
Accepts Medicare assignment Not indicated
TelehealthOffers telehealth services

Other providers in Fountain Valley