Robert S. Kollen, M.D
Emergency Medicine · Colton, CA
UnclaimedM.DNPI 1073554531
- Primary taxonomy
- 207P00000X
- Enumerated
- 2006-06-08
- Practice location
- Colton, CA
- Last NPPES update
- 2026-07-13
State licenses
- CA · Physician · NPPES self-reportedListed on NPI record
“Listed on NPI record” means the provider reported this license to NPPES; other statuses come from the state board’s public records as of the last import. License numbers are not shown.
Source: CMS National Plan & Provider Enumeration System (NPPES) and state licensing boards. ScrubHub shows name, credential, taxonomy, practice city/state and license status only.