What is Sarah Williams's NPI number?

Sarah Williams's National Provider Identifier (NPI) is 1285525188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sarah Williams's specialty?

Sarah Williams is listed in the NPPES registry with a primary specialty of School Social Worker (Behavioral Health & Social Service Providers).

Where is Sarah Williams located?

Sarah Williams's practice location on file with NPPES is 1802 E 99th Ave, Thornton, CO 80229-2219.

What is Sarah Williams's phone number?

The practice phone number listed in the NPPES registry for Sarah Williams is (303) 815-2228.

Is Sarah Williams's NPI active?

Yes — Sarah Williams's NPI (1285525188) is active in the NPPES registry as of the last update on 2025-07-10.

IndividualActive

Sarah Williams

NPI 1285525188 · School Social Worker · Thornton, CO

Sarah Williams is a School Social Worker provider in Thornton, CO (NPI 1285525188).

Provider details

NPI number: 1285525188
Entity type: Individual
Primary specialty: School Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: No
License: 0009926302 (CO)

Specialties & taxonomies

School Social WorkerPrimary1041S0200XLicense 0009926302 (CO)
Behavioral Health & Social Service Providers

Profile Score

Established profile(54/100 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

1802 E 99th Ave

Thornton, CO 80229-2219

Phone: (303) 815-2228

Fax: (303) 815-2228

Street-level locationGet directions

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Mailing address