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

Dr. Mark David Allison, MD

Individual provider Internal Medicine Physician · NPI 1164471223

Dr. Mark David Allison, MD is an Internal Medicine Physician in Riverside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
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

4100 Central Ave Ste 106
Riverside, CA 92506-2933
Phone: (951) 788-8332
Fax: (951) 788-6380
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence C50568 (CA)

Record details

NPI number1164471223
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 8, 2006
Last updated in NPPESOctober 7, 2014
Mailing address4100 Central Ave, Suite 106, Riverside, CA 92506-2933

Other providers in Riverside