Charles Alan Jansen, O.D.
Optometrist · Riverside, CA
Charles Alan Jansen, O.D. is an optometrist with a practice address in Riverside, California, and NPI 1588778971, issued on Aug 19, 2006. Check the license (California 8158, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Charles Alan Jansen
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 8158 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4000 Tyler St, Riverside, CA 92503
- Phone
- (951) 687-7100
- Enumerated
- Aug 19, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (951) 687-1663
- Medicaid ID
- SD0081580 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 4000 Tyler St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michael Hensley, O.D.Optometrist1821143744
- Bryan MironeOptometrist1174938963
- Stacy Pham, DDSDentist1063420255
Verify Charles Alan Jansen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 8158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Charles Alan Jansen among 8,308 optometrist records in California
Charles Alan Jansen, O.D. is one of 8,308 optometrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 66% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in California
There are 8,308 optometrist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 8,308 in California → Every provider in Riverside → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Orlando Camacho, O.D.Riverside, CA 925031316020274
- Michael Hensley, O.D.Riverside, CA 925031821143744
- Diana Kim, O.D.Riverside, CA 925031528460904
- Rachel LeongRiverside, CA 925031508319419
- Simone Lyew, O.D.Riverside, CA 925031205960242
- Bryan MironeRiverside, CA 925031174938963
- Vivian Morris, O.D.Riverside, CA 925031669523155
- Sarah QuanRiverside, CA 925031023671419
Common questions
What is Charles Alan Jansen, O.D.'s NPI number?
Charles Alan Jansen, O.D.'s National Provider Identifier (NPI) is 1588778971, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles Alan Jansen, O.D. located?
The NPPES record lists a practice address at 4000 Tyler St, Riverside, CA, 92503. Phone: (951) 687-7100. Providers update this record themselves, so call before visiting.
How can I verify Charles Alan Jansen, O.D.'s license?
NPPES lists California license number 8158, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.