Greyson Nakano
NPI 1003212663 · Optometrist · Long Beach, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Greyson Nakano is a Optometrist provider in Long Beach, CA (NPI 1003212663).
Provider details
- NPI number
- 1003212663
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6974YJB (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
11 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
- 2014-11-10
- Last updated
- 2014-11-10
Frequently asked questions
- What is Greyson Nakano's NPI number?
- Greyson Nakano's National Provider Identifier (NPI) is 1003212663, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Greyson Nakano's specialty?
- Greyson Nakano is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Greyson Nakano located?
- Greyson Nakano's practice location on file with NPPES is 5901 E 7th St, Long Beach, CA 90822-5201.
- What is Greyson Nakano's phone number?
- The practice phone number listed in the NPPES registry for Greyson Nakano is (562) 826-8000.
- Does Greyson Nakano accept Medicare?
- Greyson Nakano is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Greyson Nakano's NPI active?
- Yes — Greyson Nakano's NPI (1003212663) is active in the NPPES registry as of the last update on 2014-11-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.