NPPES file of Aug 9, 2026

Caitlin Marie Denning, D.D.S.

General Practice Dentistry · Helena, MT

Caitlin Marie Denning, D.D.S. is a general practice dentistry with a practice address in Helena, Montana, and NPI 1144655465, issued on Sep 5, 2013. Check the license (Montana DEN-DEN-LIC-13953, 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
1144655465
Name
Caitlin Marie Denning
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License numbers
DEN-DEN-LIC-13953 MT
D9952 OR
Self-reported in NPPES; status is on the state search
Practice location
1010 Partridge PL, Helena, MT 59602
Phone
(406) 449-8900
Enumerated
Sep 5, 2013
Record last updated
Aug 29, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(406) 495-6092
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.
Download card Updates feed

Also registered at 1010 Partridge PL

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

  1. Robert Jose, DMD, FAGD, PCGeneral Practice Dentistry1306862099

Verify Caitlin Marie Denning 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 DEN-DEN-LIC-13953
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

37% fewer Medicare Part D claims than the average general practice dentistry in 2024

52 Medicare Part D claims for 36 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Caitlin Denning52
  2. Specialty average83

Most prescribed

  1. Pilocarpine Hcl21 claims
  2. Amoxicillin20 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.

Caitlin Marie Denning among 465 general practice dentistry records in Montana

Caitlin Marie Denning, D.D.S. 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 2013, is newer than 72% of them.

  • NPI issued2013 · 72% of these records are older, 25% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 2% of these records are
  • Record last updated2018 · 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).

46 general practice dentistry records list a practice address in Helena

They are 46 of the 1,591 NPPES records with a practice address in Helena, and 465 general practice dentistry records in Montana.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Tyler ChildsHelena, MT 596021942909718
  2. Robert Jose, DMD, FAGD, PCHelena, MT 596021306862099
  3. William Berry, DDSHelena, MT 596011275192189
  4. Kyle Denning, D.D.S.Helena, MT 596011477987931
  5. Zachary Drake, DMDHelena, MT 596011023310729
  6. Lindsey Dundas Macintyre, D.D.S.Helena, MT 596011902152390
  7. Joshua Erekson, D.D.S.Helena, MT 596011366762130
  8. Michael Fife, D.D.S.Helena, MT 596011801052675

Common questions

What is Caitlin Marie Denning, D.D.S.'s NPI number?

Caitlin Marie Denning, D.D.S.'s National Provider Identifier (NPI) is 1144655465, issued on Sep 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Marie Denning, D.D.S. located?

The NPPES record lists a practice address at 1010 Partridge PL, Helena, MT, 59602. Phone: (406) 449-8900. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Marie Denning, D.D.S.'s license?

NPPES lists Montana license number DEN-DEN-LIC-13953, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlin Marie Denning, D.D.S. prescribe under Medicare Part D?

In 2024, Caitlin Marie Denning, D.D.S. had 52 Medicare Part D claims for 36 beneficiaries; the average among general practice dentistry prescribers was 83. 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.