NPPES file of Aug 9, 2026

Chelsea Mayo, LCSW

Clinical Social Worker · Casper, WY

Chelsea Mayo, LCSW is a clinical social worker with a practice address in Casper, Wyoming, and NPI 1922518372, issued on Oct 11, 2017. Check the license (Wyoming LCSW-1416, as entered in NPPES) with the Wyoming board that licenses this profession; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1922518372
Name
Chelsea Mayo
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
LCSW-1416 WY
Self-reported in NPPES; status is on the state search
Practice location
1656 E 12TH St, Casper, WY 82601
Phone
(307) 577-5718
Enumerated
Oct 11, 2017
Record last updated
Oct 10, 2023
Medicare enrollment
Enrolled (PECOS I20251208003734); 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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8 nearest clinical social worker records → All 821 in Wyoming → Look up another NPI →

Also registered at 1656 E 12TH St

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

  1. Ken BatesCase Manager/Care Coordinator1558816983
  2. Zachary BeranCase Manager/Care Coordinator1518693266
  3. Makala BryanCase Manager/Care Coordinator1962233460
  4. Amanda CampbellCase Manager/Care Coordinator1053935783
  5. Kimberly CarterCase Manager/Care Coordinator1760059901
  6. Nichelle DewaldCase Manager/Care Coordinator1730633850

Verify Chelsea Mayo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wyoming board licenses this profession
    Search for license LCSW-1416    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 Wyoming 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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Bills Medicare through one group practice

  1. Cedar Ridge Child And Family CounselingCasper, WY

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

Chelsea Mayo among 821 clinical social worker records in Wyoming

Chelsea Mayo, LCSW is one of 821 clinical social worker records with a practice address in Wyoming. 14% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 60% of them.

  • NPI issued2017 · 60% of these records are older, 35% newer
  • In a Medicare fileYes · 14% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2019 · median 2013 among the 176 with a school on file
  • Record last updated2023 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

154 clinical social worker records list a practice address in Casper

They are 154 of the 1,924 NPPES records with a practice address in Casper, and 821 clinical social worker records in Wyoming.

All 821 in Wyoming → Every provider in Casper → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. David Allhusen, M.S.S.W, L.C.S.W.Casper, WY 826011912928102
  2. Zachary Bird, LCSWCasper, WY 826011669614434
  3. Leon ChamberlainCasper, WY 826011760547798
  4. James Cowser, LCSW, MCAPCasper, WY 826011447387816
  5. Eric Fernelius, MSW LCSW CLINICAL SOCasper, WY 826011043384662
  6. Douglas GeisnerCasper, WY 826011881829463
  7. Jennifer Greenup, LCSWCasper, WY 826011841423688
  8. Aleece Gutierrez, LMSWCasper, WY 826011306878913

Common questions

What is Chelsea Mayo, LCSW's NPI number?

Chelsea Mayo, LCSW's National Provider Identifier (NPI) is 1922518372, issued on Oct 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Chelsea Mayo, LCSW located?

The NPPES record lists a practice address at 1656 E 12TH St, Casper, WY, 82601. Phone: (307) 577-5718. Providers update this record themselves, so call before visiting.

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

NPPES lists Wyoming license number LCSW-1416, as entered by the provider. Search the Wyoming board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.