SARAH WILLIAMSON (MSW,LCSW) – Social Worker, NPI 1205283892

SARAH WILLIAMSON (MSW,LCSW) is a healthcare provider. based in Greeley, Colorado. specializing in CLINICAL SOCIAL WORKER. They hold the professional credentials MSW,LCSW. The NPI Number for SARAH WILLIAMSON (MSW,LCSW) is 1205283892

Main info

Female
Sole Proprietor
10 Years Of Experience
Accepts Medicare Assignment
Name
SARAH WILLIAMSON (MSW,LCSW)
NPI
1205283892
Phone
(970) 251-8649
Address
1023 39TH AVE STE K
Enumeration Date
24 May 2016
Last Update Date
7 March 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
9703472120
Graduation Year
2016 (10 years ago)
PAC ID
2961924089
Group Practice PAC ID
1951299486
Professional Enrollment ID
I20250318003559
Address ID
CO805046933FR5901XSTXX300
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience40
Completeness75
Years active:10State licenses:0Digital endpointsOther names

1,884 CLINICAL SOCIAL WORKER in CO

Provider Addresses for SARAH WILLIAMSON (MSW,LCSW)

  • 1023 39TH AVE STE K

    GREELEY, CO 806342502

    Phone: (970) 251-8649

    Type: Location

  • Greeley Branch of Heruka Buddhist Center, 710, 11th Avenue, Greeley, Weld County, Colorado, 80631, United States

    L-46

    GREELEY, CO 806316405

    Phone:

    Type: Mailing

  • 1261 WILD BASIN RD

    SEVERANCE, CO 805502402

    Phone: (970) 251-8649

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2025-03-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20250318003559IClinical Social WorkerCOTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 80634)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 1951299486View full group profile
NameSpecialtyState
-CO
-CO
Clinical Social WorkerCO
-CO
Physician AssistantCO
Certified Clinical Nurse Specialist (Cns)CO
-CO
Nurse PractitionerCO
P S Y C H I A T R YCO
Clinical Social WorkerCO

Reviews

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Frequently asked questions

How do I look up SARAH WILLIAMSON (MSW,LCSW) by NPI?
Use NPI 1205283892 when you need to reference SARAH WILLIAMSON (MSW,LCSW) in forms, claims, or directories.
Is SARAH WILLIAMSON (MSW,LCSW)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does SARAH WILLIAMSON (MSW,LCSW) treat or focus on?
Patients typically see SARAH WILLIAMSON (MSW,LCSW) under the specialty Social Worker. Clinical services aligned with this taxonomy classification.
Does SARAH WILLIAMSON (MSW,LCSW) practice in Colorado?
You will see Greeley, Colorado on file for SARAH WILLIAMSON (MSW,LCSW) alongside any extra practice locations.
Is SARAH WILLIAMSON (MSW,LCSW) a real provider?
This page reflects official NPPES data for NPI 1205283892. Always confirm identity and privileges with the practice and licensing boards.

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