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

Mark Steven Foster, MD

Individual provider Family Medicine Physician · NPI 1336189042

Mark Steven Foster, MD is a Family Practice in Banning, California. Graduated from Loma Linda University School of Medicine in 1995, 31 years ago. Practices with Desert Medical Group Inc, a 70-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
31
Trained at
Loma Linda University School of Medicine
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

600 N Highland Springs Ave
Banning, CA 92220
Phone: (951) 845-1121
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A61041 (CA)

Record details

NPI number1336189042
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 8, 2006
Last updated in NPPESJuly 13, 2026
Mailing address2100 Powell Street, Ste 920, Emeryville, CA 94608-1803

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1995 (31 years in practice)
Group practice Desert Medical Group Inc — 70 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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