Benjamin K. Marumoto
Optometrist · Brea, CA
Benjamin K. Marumoto is an optometrist with a practice address in Brea, California, and NPI 1821134891, issued on Jan 29, 2007. Check the license (California 4522TPA, 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
- Benjamin K. Marumoto
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 4522TPA CA
Self-reported in NPPES; status is on the state search - Practice location
- 745 S Brea Blvd, Brea, CA 92821
- Phone
- (714) 529-1676
- Enumerated
- Jan 29, 2007
- Record last updated
- Nov 1, 2010 (not updated in 16 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 745 S Brea Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Jarvis, PH.D.Clinical Psychologist1669416699
Verify Benjamin K. Marumoto in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 4522TPACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Benjamin K. Marumoto among 8,308 optometrist records in California
Benjamin K. Marumoto 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 2007, is newer than 34% of them.
- NPI issued2007 · 34% of these records are older, 46% newer
- In a Medicare fileNo · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2010 · 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).
26 optometrist records list a practice address in Brea
They are 26 of the 1,052 NPPES records with a practice address in Brea, and 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 Brea → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Diane Almanza, O.D.Brea, CA 928211790823839
- Vilma Carter, O.D.Brea, CA 928211902981343
- Isabell Choi-Siritaratiwat, ODBrea, CA 928211265514269
- Vinh Dang, O.D.Brea, CA 928211699746917
- Elaine Hse, O.D.Brea, CA 928211750431573
- Trinh Lien, O.D.Brea, CA 928211427108059
- Lisa Matsui, O.D.Brea, CA 928211366502981
- Liz Nguyen, O.D.Brea, CA 928211528039740
Common questions
What is Benjamin K. Marumoto's NPI number?
Benjamin K. Marumoto's National Provider Identifier (NPI) is 1821134891, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin K. Marumoto located?
The NPPES record lists a practice address at 745 S Brea Blvd, Brea, CA, 92821. Phone: (714) 529-1676. Providers update this record themselves, so call before visiting.
How can I verify Benjamin K. Marumoto's license?
NPPES lists California license number 4522TPA, 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.