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

Dr. Mark Gabriel, DO

Individual provider Gastroenterology Physician · NPI 1982642724

Dr. Mark Gabriel, DO is a Gastroenterology in Highland, California. Qualified in 1991, 35 years ago. Practices with Homan a Zadeh MD MPH Inc, an 11-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
35
Licensed in
CA
In the registry since
2006
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

7000 Boulder Ave
Highland, CA 92346-3348
Phone: (909) 862-1191
Fax: (909) 796-4158
Show map & directions

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

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 20A6346 (CA)

Record details

NPI number1982642724
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 3, 2006
Last updated in NPPESJuly 13, 2026
Mailing addressPo Box 2200, Redlands, CA 92373-0722

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolOTHER
Graduated 1991 (35 years in practice)
Group practice Homan A Zadeh Md Mph Inc — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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