What is John Williams's NPI number?

John Williams's National Provider Identifier (NPI) is 1851465108, 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 Optometrist (Eye and Vision Services Providers).

Where is John Williams located?

John Williams's practice location on file with NPPES is 1213 15th Ave W, Williston, ND 58801-3800.

What is John Williams's phone number?

The practice phone number listed in the NPPES registry for John Williams is (701) 572-7641.

Is John Williams's NPI active?

Yes — John Williams's NPI (1851465108) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

John Williams, OD

NPI 1851465108 · Optometrist · Williston, ND

John Williams, OD is a Optometrist provider in Williston, ND (NPI 1851465108).

Provider details

NPI number: 1851465108
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: OD
Sex: Male
Sole proprietor: Yes
License: 373 (ND)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 373 (ND)
Eye and Vision Services Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

1213 15th Ave W

Williston, ND 58801-3800

Phone: (701) 572-7641

Fax: (701) 572-7710

Street-level locationGet directions

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Mailing address