Registry data as of Aug 27, 2026

Cynthia Chennault, RDH

Dental Hygienist · Harlem, MT

Cynthia Chennault, RDH is a dental hygienist with a practice address in Harlem, Montana, and NPI 1629399423, issued on Jun 15, 2010. Check the license 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, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1629399423
Name
Cynthia Chennault
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
License number
15149 TX
Self-reported in NPPES; status is on the state search
Practice location
669 Agency Main Street, Harlem, MT 59526
Phone
(406) 353-3168
Enumerated
Jun 15, 2010
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 Cynthia Chennault in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck 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.

4 dental hygienist records list a Harlem practice address

They are 4 of the 90 NPPES records with a Harlem practice address, and 162 dental hygienist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other dental hygienist records in Montana

  1. Jilann Abbott, RDHHelena, MT1881338358
  2. Carissa Allen, RDHDillon, MT1598395733
  3. Orianne Allison, RDHMissoula, MT1164986691
  4. Dawn Anderson, R.D.HKalispell, MT1003235409
  5. Rebecca Anderson, RDHAPBelgrade, MT1518105873
  6. Christine Armstrong, RDHMissoula, MT1376956573
  7. Mackenzie Auck, RDHHelena, MT1598657355
  8. Vicki Bartlett, RDHPlains, MT1629525134
  9. Whitney Bartlett, BSDH, RDH, LAPThompson Falls, MT1811589492
  10. Ellie Bicha, RDH, LAPKalispell, MT1578239257

Common questions

What is Cynthia Chennault, RDH's NPI number?

Cynthia Chennault, RDH's National Provider Identifier (NPI) is 1629399423, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Chennault, RDH located?

The NPPES record lists a practice address at 669 Agency Main Street, Harlem, MT, 59526. Phone: (406) 353-3168. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Chennault, RDH's license?

Search the Montana board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.