CHELSEA WILLIAMSON LCSW
NPI 1629759238
Physician Assistant in Murray, UT

Active since July 26, 2023PECOS EnrolledAccepts Medicare Assignment
5169 S COTTONWOOD ST STE 420, MURRAY, UT 84107(801) 507-1650(801) 507-1625 Get Directions Write a Review

NPPES record last updated: January 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jan 6, 2026, Jun 13, 2024, Jul 26, 2023 (3 updates tracked since 2023).

About Chelsea Williamson Lcsw NPPES

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

CHELSEA WILLIAMSON LCSW (NPI 1629759238) is an individual physician assistant in Murray, Utah, licensed in Utah (9423621-1206) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Intermountain Medical Center, and maintains a secondary practice location in Salt Lake City.

NPPES Registry Identity

NPI1629759238
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCHELSEA WILLIAMSONCredential: LCSW
Location Address5169 S COTTONWOOD ST STE 420Murray, UT 84107-6769
Mailing AddressPo Box 27128Salt Lake City, UT 84127-0128
Fax(801) 507-1625
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateJuly 26, 2023
Last NPPES UpdateJanuary 6, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 6, 2026
NPI 1629759238 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in UT · 9423621-1206
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License 9423621-3501 (UT)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X
5169 S COTTONWOOD ST STE 420, Murray, UT 84107

Secondary Practice Location 1

Location 15121 S Cottonwood StSalt Lake City, UT 84107-5701 · Phone (015) 073-4628 · Fax (801) 507-3458

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

Chelsea Williamson Lcsw 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 ID2668821984
PECOS Enrollment IDI20231212003579
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Intermountain Medical Center

Acute Care Hospitals · Murray, UT
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number460010
Location5121 South Cottonwood StreetMurray, UT 84107 · Salt Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84107 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
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 5

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

Physician Assistant
5169 S COTTONWOOD ST STE 420
MURRAY, UT 84107
Plastic Surgery
5169 S COTTONWOOD ST STE 420
MURRAY, UT 84107
Physician Assistant
5169 S COTTONWOOD ST STE 420
MURRAY, UT 84107
Plastic Surgery
5169 S COTTONWOOD ST STE 420
MURRAY, UT 84107
Physician Assistant
5169 S COTTONWOOD ST STE 420
MURRAY, UT 84107

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 Chelsea Williamson's NPI number?

The NPI number for Chelsea Williamson is 1629759238. It was assigned to this individual provider in the NPPES registry on July 26, 2023.

Where is Chelsea Williamson located?

Chelsea Williamson practices at 5169 S Cottonwood St Ste 420, Murray, UT 84107. The listed phone number is (801) 507-1650.

What is Chelsea Williamson's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Chelsea Williamson enrolled in Medicare?

Yes. Chelsea Williamson 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 Chelsea Williamson accept?

Health plans from Select Health list Chelsea Williamson 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.

Is Chelsea Williamson affiliated with any hospitals?

According to CMS data, Chelsea Williamson is affiliated with Intermountain Medical Center.

When was this NPI record last updated?

The NPPES record for Chelsea Williamson was last updated on January 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.