NPPES file of Aug 9, 2026

Rita Haidle Billow, PH.D.

Clinical Psychologist · Eureka, MT

Rita Haidle Billow, PH.D. is a clinical psychologist with a practice address in Eureka, Montana, and NPI 1891943981, issued on Sep 3, 2008. Check the license (Montana 1268, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891943981
Name
Rita Haidle Billow
Credential
PH.D.
Primary taxonomy
Clinical Psychologist 103TC0700X
License number
1268 MT
Self-reported in NPPES; status is on the state search
Practice location
99 Mills Spring RD Ste 5, Eureka, MT 59917
Phone
(406) 229-8379
Enumerated
Sep 3, 2008
Record last updated
Mar 25, 2026
Medicare enrollment
Enrolled (PECOS I20221123002106); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Rita Haidle Billow 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 1268
    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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Bills Medicare through one group practice

  1. Lincoln County Community Health Center IncLibby, MT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Rita Haidle Billow among 171 clinical psychologist records in Montana

Rita Haidle Billow, PH.D. is one of 171 clinical psychologist records with a practice address in Montana. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 57% of them.

  • NPI issued2008 · 57% of these records are older, 40% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated2011 · median 1999 among the 46 with a school on file
  • Record last updated2026 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 clinical psychologist record lists a practice address in Eureka

They are 1 of the 77 NPPES records with a practice address in Eureka, and 171 clinical psychologist records in Montana.

The 8 clinical psychologist records with the nearest ZIP codes

  1. Julia Owen-Shoal, PSY.D.Columbia Falls, MT 599121568677276
  2. John Santa, PH.D.Marion, MT 599251336320134
  3. Herman AndroesKalispell, MT 599011467506725
  4. Thomas Colyer, PH.D.Kalispell, MT 599011821140716
  5. Amy Eller, PH.D.Kalispell, MT 599011831391440
  6. Katrina Evans, PSY.D.Kalispell, MT 599011447759873
  7. Brittni FowlerKalispell, MT 599011578125662
  8. Jeffrey Heider, PH.D.Kalispell, MT 599011710043294

Common questions

What is Rita Haidle Billow, PH.D.'s NPI number?

Rita Haidle Billow, PH.D.'s National Provider Identifier (NPI) is 1891943981, issued on Sep 3, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rita Haidle Billow, PH.D. located?

The NPPES record lists a practice address at 99 Mills Spring RD Ste 5, Eureka, MT, 59917. Phone: (406) 229-8379. Providers update this record themselves, so call before visiting.

How can I verify Rita Haidle Billow, PH.D.'s license?

NPPES lists Montana license number 1268, 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.