Sarah Williamson, MSW,LCSW
Clinical Social Worker · Greeley, CO
Sarah Williamson, MSW,LCSW is a clinical social worker with a practice address in Greeley, Colorado, and NPI 1205283892, issued on May 24, 2016. Check the license with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sarah Williamson
- Credential
- MSW,LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- Practice location
- 1023 39TH Ave Ste K, Greeley, CO 80634
- Phone
- (970) 251-8649
- Enumerated
- May 24, 2016
- Record last updated
- Mar 7, 2025
- Medicare enrollment
- Enrolled (PECOS I20250318003559); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 7,356 in Colorado → Look up another NPI →
Verify Sarah Williamson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Colorado board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- North Range Behavioral HealthFrederick, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sarah Williamson among 7,356 clinical social worker records in Colorado
Sarah Williamson, MSW,LCSW is one of 7,356 clinical social worker records with a practice address in Colorado. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 52% newer
- In a Medicare fileYes · 14% of these records are
- In the CMS Doctors and Clinicians fileYes · 21% of these records are
- Graduated2016 · median 2014 among the 1,575 with a school on file
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
101 clinical social worker records list a practice address in Greeley
They are 101 of the 3,518 NPPES records with a practice address in Greeley, and 7,356 clinical social worker records in Colorado.
All 7,356 in Colorado → Every provider in Greeley → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Constance Alford, LCSWGreeley, CO 806341295911402
- Julienne Box, LCSWGreeley, CO 806341770805756
- Jill Boyd, LCSWGreeley, CO 806341720511686
- Jennifer Burnett, LCSWGreeley, CO 806341417973835
- Helen Frost, MSW-LCSWGreeley, CO 806341528414711
- Lauren Le, MSW, LCSWGreeley, CO 806341720364284
- Tom Pappas, LCSWGreeley, CO 806341093810665
- Sharon Pendlebury, LCSWGreeley, CO 806341811953482
Common questions
What is Sarah Williamson, MSW,LCSW's NPI number?
Sarah Williamson, MSW,LCSW's National Provider Identifier (NPI) is 1205283892, issued on May 24, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Sarah Williamson, MSW,LCSW located?
The NPPES record lists a practice address at 1023 39TH Ave Ste K, Greeley, CO, 80634. Phone: (970) 251-8649. Providers update this record themselves, so call before visiting.
How can I verify Sarah Williamson, MSW,LCSW's license?
Search the Colorado board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.