Individual provider Active NPI

Chelsea Williamson, LCSW

  • Physician Assistant
  • Murray, UT
National Provider Identifier
1629759238
Registry record updated Aug 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
9423621-1206 Issued in UT
Practice address
5169 S Cottonwood St Ste 420
Murray, UT 84107-6769
Phone
(801) 507-1650
Fax
(801) 507-1625
NPI assigned
Jul 26, 2023
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 21, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X 9423621-1206 UT Primary
Clinical Social Worker 1041C0700X 9423621-3501 UT
Medical Physician Assistant 363AM0700X

Addresses

Primary practice location

5169 S Cottonwood St Ste 420
Murray, UT 84107-6769

Mailing address

PO Box 27128
Salt Lake City, UT 84127-0128
Phone (801) 507-1650

Electronic endpoints 1

TypeEndpointUseAffiliation
CONNECT URL https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service Other Bluemark LLC / Office Ally

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in UT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20231212003579 UT Practitioner - Physician Assistant 2668821984 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2023
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ihc Health Services IncGroup PAC ID 1850209420, shared by 68 NPIs, 3,948 clinicians

Practice addresses (Care Compare)

5121 S Cottonwood St
Murray, UT 84107-5701

5131 S Cottonwood St
Murray, UT 84107-5701
Phone (801) 507-3888

5169 S Cottonwood St
Murray, UT 84107-6769

700 S Hwy 99
Suite 3
Fillmore, UT 84631-5137
Phone (801) 357-4600

8 TH Ave and C St
LDS Hosp Eeg Phys GRP
Salt Lake City, UT 84143
Phone (801) 507-7000

Hospital & facility affiliations

  • Intermountain Medical Center Hospital, Murray, UT, CCN 460010

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
9423621-3501UTMDClinical Social Worker
9423621-1206UTMDPhysician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Ihc Health Services Inc Plastic Surgery CurrentSince May 25, 2025 Accepting new patients
Ihc Health Services Inc CurrentSince Dec 11, 2023 Accepting new patients
Ihc Health Services, Inc. CurrentSince Dec 11, 2023 Accepting new patients
Ihc Health Services Inc Past Accepting new patients

Locations

700 S Highway 99
Ste 3
Fillmore, UT 84631
Phone (435) 743-5555

5169 S Cottonwood St
Ste 420
Salt Lake City, UT 84107
Phone (801) 507-1650

5121 S Cottonwood St
Salt Lake Cty, UT 84107
Phone (801) 408-8998

400 C St
Salt Lake Cty, UT 84143
Phone (435) 688-4080

1300 SE Cardinal Ct
Ste 190
Vancouver, WA 98683
Phone (360) 448-4479

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1690329600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1629759238",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 27128",
            "city": "SALT LAKE CITY",
            "state": "UT",
            "postal_code": "841270128",
            "telephone_number": "801-507-1650"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5169 S COTTONWOOD ST STE 420",
            "city": "MURRAY",
            "state": "UT",
            "postal_code": "841076769",
            "telephone_number": "801-507-1650",
            "fax_number": "801-507-1625"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMSON",
        "first_name": "CHELSEA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-07-26",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "UT",
            "license": "9423621-1206",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "UT",
            "license": "9423621-3501",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "CONNECT",
            "endpointTypeDescription": "CONNECT URL",
            "endpoint": "https://esmd.officeally.io:8291/Gateway/DocumentSubmission/2_0/NhinService/XDRRequest_Service",
            "affiliation": "Y",
            "endpointDescription": "2.16.840.1.113883.3.2019.3",
            "affiliationName": "Bluemark LLC / Office Ally",
            "use": "OTHER",
            "useDescription": "Other",
            "useOtherDescription": "CMS esMD eMDR",
            "address_1": "1300 SE Cardinal Ct Ste 190",
            "city": "Vancouver",
            "state": "WA",
            "country_code": "US",
            "postal_code": "986839683",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Murray, UT

Sources for this page

Verify at the official NPI Registry.