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

Dr. Donald Dennis, MD

Individual provider Internal Medicine Physician · NPI 1205539244

Dr. Donald Dennis, MD is an Internal Medicine Physician in Colton, California. Licensed in Alabama and California. Registered with an NPI since 2023.

Licensed in
AL, CA
In the registry since
2023
Specialties on file
3
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

400 N Pepper Ave
Colton, CA 92324-1801
Phone: (909) 580-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence A198428 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence L.5949 (AL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1205539244
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 27, 2023
Last updated in NPPESAugust 31, 2024
Certification dateAugust 31, 2024

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