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

Dr. Alison R Stewart, DO

Individual provider Emergency Medicine Physician · NPI 1487735163

Dr. Alison R Stewart, DO is an Emergency Medicine in Mission Hills, California. Qualified in 2000, 26 years ago. Practices with Gem Medical Group Corporation, a 56-clinician group and accepts Medicare assignment. Licensed in California and Illinois.

Years since qualifying
26
Licensed in
CA, IL
In the registry since
2006
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

11333 N Sepulveda Blvd
Mission Hills, CA 91345-1116
Phone: (818) 869-7200
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 20A9947 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 036108148 (IL)

Record details

NPI number1487735163
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 18, 2006
Last updated in NPPESMarch 7, 2022
Certification dateMarch 7, 2022
Mailing addressPo Box 9602, Mission Hills, CA 91346-9602

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Gem Medical Group Corporation — 56 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Mission Hills