Harvey Yamamoto, OD
NPI 1881661700 · Optometrist · Ontario, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harvey Yamamoto, OD is a Optometrist provider in Ontario, CA (NPI 1881661700).
Provider details
- NPI number
- 1881661700
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Male
- Sole proprietor
- No
- License
- 4477T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-01
- Last updated
- 2024-05-01
- Certified
- 2024-05-01
Frequently asked questions
- What is Harvey Yamamoto's NPI number?
- Harvey Yamamoto's National Provider Identifier (NPI) is 1881661700, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harvey Yamamoto's specialty?
- Harvey Yamamoto is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Harvey Yamamoto located?
- Harvey Yamamoto's practice location on file with NPPES is 417 N Euclid Ave, Ontario, CA 91762-3427.
- What is Harvey Yamamoto's phone number?
- The practice phone number listed in the NPPES registry for Harvey Yamamoto is (909) 986-9951.
- Does Harvey Yamamoto accept Medicare?
- Harvey Yamamoto is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harvey Yamamoto's NPI active?
- Yes — Harvey Yamamoto's NPI (1881661700) is active in the NPPES registry as of the last update on 2024-05-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.