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

Robert A Collen, MD

Individual provider Internal Medicine Physician · NPI 1538267125

Robert A Collen, MD is an Internal Medicine Physician in Cerritos, 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.

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Practice location Address checks out

10802 College Pl
Cerritos, CA 90703-1505
Phone: (714) 397-0768
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G21229 (CA)

Record details

NPI number1538267125
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedSeptember 20, 2006
Last updated in NPPESMay 20, 2015
Mailing address10802 College Pl, Cerritos, CA 90703-1505

Other providers in Cerritos