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

Gregory Kelii Wong, MD

Individual provider Pediatric Gastroenterology Physician · NPI 1386977288

Gregory Kelii Wong, MD is a Gastroenterology in Orange, California. Qualified in 2007, 19 years ago. Practices with Childrens Hospital of Orange County, a 71-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Texas.

Years since qualifying
19
Licensed in
CA, TX
In the registry since
2009
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1201 W La Veta Ave
Orange, CA 92868-4203
Phone: (714) 509-4099
Fax: (714) 509-3301
Show map & directions

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

Additional practice locations (1)

  • 3030 Childrens Way, San Diego, CA 92123-4232 — (858) 966-4003

Specialties & licences

Pediatric Gastroenterology Physician (primary) Taxonomy 2080P0206X · Licence A124939 (CA)
Pediatric Gastroenterology Physician Taxonomy 2080P0206X · Licence N7765 (TX)

Record details

NPI number1386977288
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 9, 2009
Last updated in NPPESFebruary 24, 2021
Certification dateFebruary 24, 2021
Mailing address1201 W La Veta Ave, Orange, CA 92868-4203

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Group practice Childrens Hospital Of Orange County — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Orange