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

Charles a Jansen, OD, Inc

Organization Optometrist · NPI 1336342237

Charles a Jansen, OD, Inc is an Optometrist in Riverside, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4000 Tyler St
Riverside, CA 92503
Phone: (951) 687-7100
Fax: (951) 687-1663
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 8158T (CA)

Record details

NPI number1336342237
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Charles Jansen — Dr Owner · (951) 678-7100
NPI enumeratedJune 7, 2007
Last updated in NPPESSeptember 9, 2015
Mailing address4000 Tyler St., Riverside, CA 92503

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