NPPES file of Aug 9, 2026

Kay McDonnell, LCSW, LAC

Clinical Social Worker · Big Timber, MT

Kay McDonnell, LCSW, LAC is a clinical social worker with a practice address in Big Timber, Montana, and NPI 1730721051, issued on Oct 9, 2019. Check the license (Montana 54433, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1730721051
Name
Kay McDonnell
Credential
LCSW, LAC
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
54433 MT
56882 MT
Self-reported in NPPES; status is on the state search
Practice location
118 W 1St Ave, Big Timber, MT 59011
Phone
(406) 930-2121
Enumerated
Oct 9, 2019
Record last updated
Jan 15, 2023
Medicaid ID
1891781787 MT
Medicare enrollment
Enrolled (PECOS I20220411002088); 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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Verify Kay McDonnell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this profession
    Search for license 54433
    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 Montana license search

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Kay McDonnell among 1,589 clinical social worker records in Montana

Kay McDonnell, LCSW, LAC is one of 1,589 clinical social worker records with a practice address in Montana. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2019, is newer than 55% of them.

  • NPI issued2019 · 55% of these records are older, 40% newer
  • In a Medicare fileNo · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2020 · median 2013 among the 511 with a school on file
  • Record last updated2023 · 47% 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 Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 clinical social worker record lists a practice address in Big Timber

They are 1 of the 18 NPPES records with a practice address in Big Timber, and 1,589 clinical social worker records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 clinical social worker records with the nearest ZIP codes

  1. Zara Hanson, LCSWBallantine, MT 590061053110536
  2. Teresa Russell, L.C.S.W.Busby, MT 590161780847616
  3. Tara Ashley, LCSWColumbus, MT 590191760882740
  4. Barbara Garr, LCSWColumbus, MT 590191861078024
  5. Regina Mallory, LCSWColumbus, MT 590191467747808
  6. Edgar Pretty On Top, MEDICAL SOCIAL WORKCrow Agency, MT 590221285894972
  7. Deborah Russell, LCSWCrow Agency, MT 590221447307830
  8. Joel Simpson, LCSW, LACCrow Agency, MT 590221811392384

Common questions

What is Kay McDonnell, LCSW, LAC's NPI number?

Kay McDonnell, LCSW, LAC's National Provider Identifier (NPI) is 1730721051, issued on Oct 9, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Kay McDonnell, LCSW, LAC located?

The NPPES record lists a practice address at 118 W 1St Ave, Big Timber, MT, 59011. Phone: (406) 930-2121. Providers update this record themselves, so call before visiting.

How can I verify Kay McDonnell, LCSW, LAC's license?

NPPES lists Montana license number 54433, as entered by the provider. Search the Montana 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. 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.