Registry data as of Aug 27, 2026

Dorothy Clark, RDH

Dental Hygienist · Libby, MT

Dorothy Clark, RDH is a dental hygienist with a practice address in Libby, Montana, and NPI 1104490747, issued on May 18, 2021. 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
1104490747
Name
Dorothy Clark
Credential
RDH
Primary taxonomy
Dental Hygienist 124Q00000X
Practice location
320 E 2ND St, Libby, MT 59923
Phone
(406) 283-6919
Enumerated
May 18, 2021
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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Also registered at 320 E 2ND St

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

  1. Jennifer AndersenClinical Social Worker1215477013
  2. Michael Breslow, M.D.Psychiatry Physician1841382207
  3. Brandon Burke, D.D.S.Dentist1174804314
  4. Joseph Chopyak, PACPhysician Assistant1730160888
  5. Kalene Colwell, DDSGeneral Practice Dentistry1952919607
  6. Kimberly Currie, DDSGeneral Practice Dentistry1770005431

Verify Dorothy Clark 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.

5 dental hygienist records list a Libby practice address

They are 5 of the 139 NPPES records with a Libby practice address, and 162 dental hygienist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5 in Libby → All 162 in Montana → Every provider in Libby →

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 Dorothy Clark, RDH's NPI number?

Dorothy Clark, RDH's National Provider Identifier (NPI) is 1104490747, issued on May 18, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Dorothy Clark, RDH located?

The NPPES record lists a practice address at 320 E 2ND St, Libby, MT, 59923. Phone: (406) 283-6919. Providers update this record themselves, so call before visiting.

How can I verify Dorothy Clark, 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.

Compiled from official public sources by the editorial process.

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.