Keith Yamanishi, O.D.
NPI 1043259849 · Optometrist · Mather, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Yamanishi, O.D. is a Optometrist provider in Mather, CA (NPI 1043259849).
Provider details
- NPI number
- 1043259849
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- OPT9381 (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
2 documented practice locations
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
Additional practice locations (1)
- 5342 Dudley Blvd Bldg 98Mcclellan, CA 95652-1012Phone: (916) 561-7533
Registry dates
- Enumerated
- 2006-06-06
- Last updated
- 2023-02-01
- Certified
- 2023-02-01
Frequently asked questions
- What is Keith Yamanishi's NPI number?
- Keith Yamanishi's National Provider Identifier (NPI) is 1043259849, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Yamanishi's specialty?
- Keith Yamanishi is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Keith Yamanishi located?
- Keith Yamanishi's practice location on file with NPPES is 10535 Hospital Way Bldg 720, Mather, CA 95655-4200.
- What is Keith Yamanishi's phone number?
- The practice phone number listed in the NPPES registry for Keith Yamanishi is (916) 366-5463.
- Does Keith Yamanishi accept Medicare?
- Keith Yamanishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Yamanishi's NPI active?
- Yes — Keith Yamanishi's NPI (1043259849) is active in the NPPES registry as of the last update on 2023-02-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.