NPPES file of Aug 9, 2026

Alex Leigh Fennelly, D.C.

Chiropractor · Kalispell, MT

Alex Leigh Fennelly, D.C. is a chiropractor with a practice address in Kalispell, Montana, and NPI 1538441126, issued on Sep 9, 2011. Check the license (Montana 1257, as entered in NPPES) with the Montana 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
1538441126
Name
Alex Leigh Fennelly
Credential
D.C.
Primary taxonomy
Chiropractor 111N00000X
License number
1257 MT
Self-reported in NPPES; status is on the state search
Practice location
450 Corporate Dr, Kalispell, MT 59901
Phone
(406) 755-3014
Enumerated
Sep 9, 2011
Record last updated
Mar 24, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(406) 205-2586
Medicare enrollment
Enrolled (PECOS I20111209000264); may accept Medicare assignment
Medical or professional school
Palmer College Chiropractic - Davenport, 2011
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 450 Corporate Dr

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

  1. Nicole Brooks, LCPCMental Health Counselor1710387592
  2. Olivia JonesClinical Social Worker1235948761

Verify Alex Leigh Fennelly 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 1257
    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

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. Fennelly Chiropractic Clinic, Inc.Kalispell, MT

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

Alex Leigh Fennelly among 474 chiropractor records in Montana

Alex Leigh Fennelly, D.C. is one of 474 chiropractor records with a practice address in Montana. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.

  • NPI issued2011 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 27% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2011 · median 2007 among the 267 with a school on file
  • Record last updated2017 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 111N00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

50 chiropractor records list a practice address in Kalispell

They are 50 of the 1,650 NPPES records with a practice address in Kalispell, and 474 chiropractor records in Montana.

The 8 chiropractor records with the nearest ZIP codes

  1. Collin Carlson, D.C.Kalispell, MT 599011154410553
  2. Thomas Fullerton, D.C.Kalispell, MT 599011104997071
  3. Tye Leduc, D.C.Kalispell, MT 599011285648964
  4. Anthony Nieter, D.C.Kalispell, MT 599011205865920
  5. Gregory Pisk, DCKalispell, MT 599011538250527
  6. Anthony Popp, DCKalispell, MT 599011295728814
  7. Lynda Purdy, DC.Kalispell, MT 599011306942149
  8. Wanda Robinson, DCKalispell, MT 599011821192188

Common questions

What is Alex Leigh Fennelly, D.C.'s NPI number?

Alex Leigh Fennelly, D.C.'s National Provider Identifier (NPI) is 1538441126, issued on Sep 9, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Alex Leigh Fennelly, D.C. located?

The NPPES record lists a practice address at 450 Corporate Dr, Kalispell, MT, 59901. Phone: (406) 755-3014. Providers update this record themselves, so call before visiting.

How can I verify Alex Leigh Fennelly, D.C.'s license?

NPPES lists Montana license number 1257, 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. 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.