Sam M. Otsuji, O.D.
Optometrist · Whittier, CA
Sam M. Otsuji, O.D. is an optometrist with a practice address in Whittier, California, and NPI 1922079789, issued on Jan 30, 2006. Check the license (California 5194T, 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
- Sam M. Otsuji
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 5194T CA
Self-reported in NPPES; status is on the state search - Practice location
- 13313 Telegraph RD, Whittier, CA 90605
- Phone
- (562) 946-1957
- Enumerated
- Jan 30, 2006
- Record last updated
- Sep 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (562) 941-6155
- Medicaid ID
- SD0051940 CA
- Entity
- Type 1 · individual
8 nearest optometrist records → All 8,308 in California → Look up another NPI →
Also registered at 13313 Telegraph RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harold Crum, O.D.Optometrist1134295033
- Kenzo Otsuji, O.D.Optometrist1013297944
Verify Sam M. Otsuji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 5194TCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sam M. Otsuji among 8,308 optometrist records in California
Sam M. Otsuji, 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 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).
33 optometrist records list a practice address in Whittier
They are 33 of the 2,836 NPPES records with a practice address in Whittier, 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 Whittier → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Harold Crum, O.D.Whittier, CA 906051134295033
- Elizabeth KovalchukWhittier, CA 906051699548743
- Kenzo Otsuji, O.D.Whittier, CA 906051013297944
- David Ardaya, O.D.Whittier, CA 906061356370712
- Annie Chen, ODWhittier, CA 906061982466413
- Kristine Kobayashi, O.D.Whittier, CA 906061922095439
- Ivy Lin, O.D.Whittier, CA 906061255325809
- Steve Phung, O.D.Whittier, CA 906061144212713
Common questions
What is Sam M. Otsuji, O.D.'s NPI number?
Sam M. Otsuji, O.D.'s National Provider Identifier (NPI) is 1922079789, issued on Jan 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sam M. Otsuji, O.D. located?
The NPPES record lists a practice address at 13313 Telegraph RD, Whittier, CA, 90605. Phone: (562) 946-1957. Providers update this record themselves, so call before visiting.
How can I verify Sam M. Otsuji, O.D.'s license?
NPPES lists California license number 5194T, 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.