NPPES file of Aug 9, 2026

Larry Clayton, D.D.S.

Dentist · Bigfork, MT

Larry Clayton, D.D.S. is a dentist with a practice address in Bigfork, Montana, and NPI 1619178480, issued on May 30, 2007. Check the license (Montana 1644, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619178480
Name
Larry Clayton
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
1644 MT
Self-reported in NPPES; status is on the state search
Practice location
100 Village LN, Bigfork, MT 59911
Phone
(406) 837-4806
Enumerated
May 30, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Larry Clayton 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 1644
    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
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48% fewer Medicare Part D claims than the average dentist in 2024

45 Medicare Part D claims for 35 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Larry Clayton45
  2. Specialty average86

Most prescribed

  1. Amoxicillin31 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.

5 dentist records list a practice address in Bigfork

They are 5 of the 86 NPPES records with a practice address in Bigfork, and 266 dentist records in Montana.

Other dentist records in Montana

  1. Craig Adams, D.D.S.Billings, MT1366607806
  2. Christopher Allen, DMDBillings, MT1205513009
  3. Lucas Allen, D.M.D.Choteau, MT1518307339
  4. Aimee Ameline, DDSGreat Falls, MT1699849091
  5. Robert Andersen, D.M.D.Belgrade, MT1023276862
  6. Fred Anderson, D.M.D.Great Falls, MT1477628790
  7. Taylor Anderson, DMDBozeman, MT1831882059
  8. Thomas Anderson, DDSTownsend, MT1750413456
  9. Kyle BagnellBigfork, MT1689322067
  10. Makenzie Bagnell, DDSBigfork, MT1104574599

Common questions

What is Larry Clayton, D.D.S.'s NPI number?

Larry Clayton, D.D.S.'s National Provider Identifier (NPI) is 1619178480, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Larry Clayton, D.D.S. located?

The NPPES record lists a practice address at 100 Village LN, Bigfork, MT, 59911. Phone: (406) 837-4806. Providers update this record themselves, so call before visiting.

How can I verify Larry Clayton, D.D.S.'s license?

NPPES lists Montana license number 1644, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Larry Clayton, D.D.S. prescribe under Medicare Part D?

In 2024, Larry Clayton, D.D.S. had 45 Medicare Part D claims for 35 beneficiaries; the average among dentist prescribers was 86. 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.