Joy Naomi Sugimura, O.D.
Optometrist · Oakland, CA
Joy Naomi Sugimura, O.D. is an optometrist with a practice address in Oakland, California, and NPI 1659397123, issued on Jul 15, 2006. Check the license (California 6567T, 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
- Joy Naomi Sugimura
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 6567T CA
Self-reported in NPPES; status is on the state search - Practice location
- 4325 Piedmont Ave, Oakland, CA 94611
- Phone
- (510) 547-5525
- Enumerated
- Jul 15, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (510) 547-3787
- Medicare enrollment
- Enrolled (PECOS I20100723000520); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 1978
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Verify Joy Naomi Sugimura in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 6567TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Joy Naomi Sugimura among 8,308 optometrist records in California
Joy Naomi Sugimura, 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 fileYes · 43% of these records are
- Graduated1978 · median 2008 among the 3,573 with a school on file
- 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 Oakland → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Michael Arao, O.D.Oakland, CA 946111811054067
- Emily Burnham, ODOakland, CA 946111659452506
- Judy Chan, ODOakland, CA 946111215085279
- Rex Higginbotham, O.D.Oakland, CA 946111679623144
- Kathleen Low, O.D.Oakland, CA 946111174673644
- Barbara Modlinski-Haugen, ODOakland, CA 946111265589477
- Michel Nadel, ODOakland, CA 946111104973023
- Neil Rosen, O.D.Oakland, CA 946111336290295
Common questions
What is Joy Naomi Sugimura, O.D.'s NPI number?
Joy Naomi Sugimura, O.D.'s National Provider Identifier (NPI) is 1659397123, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joy Naomi Sugimura, O.D. located?
The NPPES record lists a practice address at 4325 Piedmont Ave, Oakland, CA, 94611. Phone: (510) 547-5525. Providers update this record themselves, so call before visiting.
How can I verify Joy Naomi Sugimura, O.D.'s license?
NPPES lists California license number 6567T, 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.