Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

MS. SADIE LOUISE WILLIAMS MSW
NPI 1821275223
Social Worker - Clinical in Grand Junction, CO

Active since January 28, 2008PECOS EnrolledAccepts Medicare Assignment
2425 TELLER AVE, GRAND JUNCTION, CO 81501(970) 234-8882 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Ms. Sadie Louise Williams Msw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. SADIE LOUISE WILLIAMS MSW (NPI 1821275223) is an individual clinical provider in Grand Junction, Colorado, licensed in Colorado (1521) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2006).

NPPES Registry Identity

NPI1821275223
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. SADIE LOUISE WILLIAMSCredential: MSW
Location Address2425 TELLER AVEGrand Junction, CO 81501-5141
Mailing Address1 Kalisa Way Ste 101Paramus, NJ 07652-3508 · (970) 234-8882
Sole ProprietorYes
Medical School CMSOtherGraduated 2006
Enumeration DateJanuary 28, 2008
Last NPPES UpdateJuly 6, 2026
NPPES CertifiedJuly 6, 2026
NPI 1821275223 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CO · 1521
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X · License 7049 (CO)
2425 TELLER AVE, Grand Junction, CO 81501

Other Names 1

Former Name (1)Ms. Sadie Louise Adams Lcsw

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ms. Sadie Louise Williams Msw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7214332618
PECOS Enrollment IDI20210824000506
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 81501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $58.06 – $174.82
Typical copayment $0.00 (range $14.51 – $43.70)
Most-billed visit code NA
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Occupational Therapy Assistant
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Respite Care
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Skilled Nursing Facility
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Licensed Practical Nurse
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Skilled Nursing Facility
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Skilled Nursing Facility
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Skilled Nursing Facility
2425 TELLER AVE
GRAND JUNCTION, CO 81501
Counselor (Mental Health)
2425 TELLER AVE
GRAND JUNCTION, CO 81501

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sadie Williams's NPI number?

The NPI number for Sadie Williams is 1821275223. It was assigned to this individual provider in the NPPES registry on January 28, 2008. The provider is also known as Ms. Sadie Louise Adams Lcsw.

Where is Sadie Williams located?

Sadie Williams practices at 2425 Teller Ave, Grand Junction, CO 81501. The listed phone number is (970) 234-8882.

What is Sadie Williams's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Sadie Williams enrolled in Medicare?

Yes. Sadie Williams is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Sadie Williams accept?

Health plans from Oscar Insurance Company list Sadie Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sadie Williams was last updated on July 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.