What is John Williams's NPI number?

John Williams's National Provider Identifier (NPI) is 1598610487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Williams's specialty?

John Williams is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).

Where is John Williams located?

John Williams's practice location on file with NPPES is 1884 Victory Blvd, Staten Island, NY 10314-3514.

What is John Williams's phone number?

The practice phone number listed in the NPPES registry for John Williams is (718) 273-5000.

Is John Williams's NPI active?

Yes — John Williams's NPI (1598610487) is active in the NPPES registry as of the last update on 2026-03-04.

IndividualActive

John Williams, OPHTHALMI DISPENSARY

NPI 1598610487 · Optician · Staten Island, NY

John Williams, OPHTHALMI DISPENSARY is a Optician provider in Staten Island, NY (NPI 1598610487).

Provider details

NPI number: 1598610487
Entity type: Individual
Primary specialty: OpticianEye and Vision Services Providers
Credential: OPHTHALMI DISPENSARY
Sex: Male
Sole proprietor: No
License: 010231 (NY)

Specialties & taxonomies

OpticianPrimary156FX1800XLicense 010231 (NY)
Eye and Vision Services Providers

Profile Score

Established profile(53/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in 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

1884 Victory Blvd

Staten Island, NY 10314-3514

Phone: (718) 273-5000

Street-level locationGet directions

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Mailing address