NPPES file of Aug 9, 2026

Katelyn Kay Diggs, DDS

General Practice Dentistry · Missoula, MT

Katelyn Kay Diggs, DDS is a general practice dentistry with a practice address in Missoula, Montana, and NPI 1639550684, issued on Jun 16, 2015. Check the license (Montana 13577, 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
1639550684
Name
Katelyn Kay Diggs
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
13577 MT
D13536 MN
Self-reported in NPPES; status is on the state search
Practice location
1547 S Higgins Ave # 103, Missoula, MT 59801
Phone
(406) 543-8591
Enumerated
Jun 16, 2015
Record last updated
Nov 28, 2022
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 Katelyn Kay Diggs 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 13577
    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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Industry payments in 2024: $48.05

1 payment: food and beverage; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katelyn Diggs$48.05
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Katelyn Kay Diggs among 465 general practice dentistry records in Montana

Katelyn Kay Diggs, DDS is one of 465 general practice dentistry records with a practice address in Montana. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 76% of them.

  • NPI issued2015 · 76% of these records are older, 23% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2022 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

48 general practice dentistry records list a practice address in Missoula

They are 48 of the 3,567 NPPES records with a practice address in Missoula, and 465 general practice dentistry records in Montana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. James Bigelow, D.D.S.Missoula, MT 598011780809962
  2. Anne Breum, D.M.D.Missoula, MT 598011750386074
  3. Robert Delaney, DDSMissoula, MT 598011437202777
  4. Thomas Farago, DDSMissoula, MT 598011568676864
  5. Matthew Heaphy, DDSMissoula, MT 598011063584829
  6. Jason Helms, D.M.D.Missoula, MT 598011841384849
  7. Ryan Huckeby, D.M.D.Missoula, MT 598011073667663
  8. Kevin Miltko, DDSMissoula, MT 598011184706574

Common questions

What is Katelyn Kay Diggs, DDS's NPI number?

Katelyn Kay Diggs, DDS's National Provider Identifier (NPI) is 1639550684, issued on Jun 16, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Katelyn Kay Diggs, DDS located?

The NPPES record lists a practice address at 1547 S Higgins Ave # 103, Missoula, MT, 59801. Phone: (406) 543-8591. Providers update this record themselves, so call before visiting.

How can I verify Katelyn Kay Diggs, DDS's license?

NPPES lists Montana license number 13577, 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.