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

Dr. Charles Alan Jansen, OD

Individual provider Optometrist · NPI 1588778971

Dr. Charles Alan Jansen, OD is an Optometrist in Riverside, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4000 Tyler St
Riverside, CA 92503-3402
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 8158 (CA)

Record details

NPI number1588778971
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedAugust 19, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4000 Tyler St, Riverside, CA 92503-3402

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