NPPES file of Aug 9, 2026

Chelsea Williamson, LCSW

Physician Assistant · Murray, UT

Chelsea Williamson, LCSW is a physician assistant with a practice address in Murray, Utah, and NPI 1629759238, issued on Jul 26, 2023. Check the license (Utah 9423621-1206, as entered in NPPES) with the Utah board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629759238
Name
Chelsea Williamson
Credential
LCSW
Primary taxonomy
Physician Assistant 363A00000X
License numbers
9423621-1206 UT
9423621-3501 UT
Self-reported in NPPES; status is on the state search
Practice location
5169 S Cottonwood St Ste 420, Murray, UT 84107
Phone
(801) 507-1650
Enumerated
Jul 26, 2023
Record last updated
Jan 6, 2026
Fax
(801) 507-1625
Medicare enrollment
Enrolled (PECOS I20231212003579); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5169 S Cottonwood St Ste 420

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Adam Garrett, PAPhysician Assistant1023662400
  2. Jordan Garritson, PA-CPhysician Assistant1376015065
  3. John Hijjawi, MDPlastic Surgery Physician1114979812
  4. Evan Mangubat, PA-CPhysician Assistant1447898846
  5. Neal Moores, M.D.Plastic Surgery Physician1427374636

Verify Chelsea Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Utah board licenses this profession
    Search for license 9423621-1206
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Utah license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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65% fewer Medicare Part D claims than the average physician assistant in 2024

294 Medicare Part D claims for 59 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Chelsea Williamson294
  2. Specialty average830

Most prescribed

  1. Amlodipine-Olmesartan18 claims
  2. Atorvastatin Calcium17 claims
  3. Albuterol Sulfate Hfa16 claims
  4. Gabapentin13 claims
  5. Naproxen12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Ihc Health Services IncMurray, UT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

153 physician assistant records list a practice address in Murray

They are 153 of the 3,116 NPPES records with a practice address in Murray, and 1,887 physician assistant records in Utah.

Other physician assistant records in Utah

  1. Saeed Abbaszadeh, PA-CSalt Lake City, UT1720003544
  2. Christopher AbbottDraper, UT1932592110
  3. Jared Abrams, PA-CWashington Terrace, UT1679836951
  4. Claire Ackerman, PA-CSalt Lake City, UT1083343438
  5. Brian AdamsSt George, UT1710416649
  6. Holly Adams, PA-CLehi, UT1952959405
  7. Isabella AdamsMurray, UT1427925049
  8. Jeffrey Adams, PACLayton, UT1689791709
  9. Justin Adams, PA-CSalt Lake City, UT1265106728
  10. Madison Adams, PA-CSalt Lake City, UT1851805998

Common questions

What is Chelsea Williamson, LCSW's NPI number?

Chelsea Williamson, LCSW's National Provider Identifier (NPI) is 1629759238, issued on Jul 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Williamson, LCSW located?

The NPPES record lists a practice address at 5169 S Cottonwood St Ste 420, Murray, UT, 84107. Phone: (801) 507-1650. Providers update this record themselves, so call before visiting.

How can I verify Chelsea Williamson, LCSW's license?

NPPES lists Utah license number 9423621-1206, as entered by the provider. Search the Utah board that licenses this profession; the NPPES record confirms identity only.

How much does Chelsea Williamson, LCSW prescribe under Medicare Part D?

In 2024, Chelsea Williamson, LCSW had 294 Medicare Part D claims for 59 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions 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.