Sarah Williamson, MSW,LCSW
NPI 1205283892 · Clinical Social Worker · Greeley, CO
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Williamson, MSW,LCSW is a Clinical Social Worker provider in Greeley, CO (NPI 1205283892).
Provider details
- NPI number
- 1205283892
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW,LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2016-05-24
- Last updated
- 2025-03-07
- Certified
- 2025-03-07
Frequently asked questions
- What is Sarah Williamson's NPI number?
- Sarah Williamson's National Provider Identifier (NPI) is 1205283892, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Williamson's specialty?
- Sarah Williamson is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sarah Williamson located?
- Sarah Williamson's practice location on file with NPPES is 1023 39th Ave Ste K, Greeley, CO 80634-2502.
- What is Sarah Williamson's phone number?
- The practice phone number listed in the NPPES registry for Sarah Williamson is (970) 251-8649.
- Does Sarah Williamson accept Medicare?
- Sarah Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Williamson's NPI active?
- Yes — Sarah Williamson's NPI (1205283892) is active in the NPPES registry as of the last update on 2025-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.