NPPES file of Aug 9, 2026

Cathryn C. Powell, NP

Family Nurse Practitioner · Missoula, MT

Cathryn C. Powell, NP is a family nurse practitioner with a practice address in Missoula, Montana, and NPI 1134142771, issued on Jul 25, 2006. Check the license (Montana 21370, 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
1134142771
Name
Cathryn C. Powell
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
21370 MT
Self-reported in NPPES; status is on the state search
Practice location
2825 Fort Missoula RD, Missoula, MT 59804
Phone
(406) 542-2116
Enumerated
Jul 25, 2006
Record last updated
Oct 8, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060810000089); 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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Also registered at 2825 Fort Missoula RD

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

  1. Thomas Baumgartner, Md PcObstetrics & Gynecology Physician1497712764
  2. Ashild BorkWomen's Health Nurse Practitioner1346834561
  3. James Burton, M.D.Orthopaedic Surgery Physician1346374972
  4. Brenda Degrazio, CNMAdvanced Practice Midwife1699738153
  5. Ward Dewitt, MDAllergy & Immunology Physician1710095211
  6. Gary Harvey, MDObstetrics & Gynecology Physician1962457663

Verify Cathryn C. Powell 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 21370
    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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55% fewer Medicare Part D claims than the average family nurse practitioner in 2024

588 Medicare Part D claims for 75 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Cathryn Powell588
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium79 claims
  2. Alprazolam29 claims
  3. Simvastatin28 claims
  4. Hydrochlorothiazide27 claims
  5. Amlodipine Besylate19 claims
  6. Sertraline Hcl18 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.

Cathryn C. Powell among 815 family nurse practitioner records in Montana

Cathryn C. Powell, NP is one of 815 family nurse practitioner records with a practice address in Montana. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 85% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1986 · median 2018 among the 505 with a school on file
  • Record last updated2015 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

107 family nurse practitioner records list a practice address in Missoula

They are 107 of the 3,567 NPPES records with a practice address in Missoula, and 815 family nurse practitioner records in Montana.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Matthew Anderson, FNPMissoula, MT 598041497095210
  2. Ryan Barrett, NP-CMissoula, MT 598041205117785
  3. Jeanne Bloom, FNP-BCMissoula, MT 598041477801041
  4. Kathryn Chappell, NPMissoula, MT 598041548618747
  5. Judy Gilman, NPMissoula, MT 598041881691400
  6. Brandi Glibbery, NPMissoula, MT 598041730656299
  7. Steven Glow, FNPMissoula, MT 598041366449530
  8. Mikyong Hong, FNPMissoula, MT 598041629636261

Common questions

What is Cathryn C. Powell, NP's NPI number?

Cathryn C. Powell, NP's National Provider Identifier (NPI) is 1134142771, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cathryn C. Powell, NP located?

The NPPES record lists a practice address at 2825 Fort Missoula RD, Missoula, MT, 59804. Phone: (406) 542-2116. Providers update this record themselves, so call before visiting.

How can I verify Cathryn C. Powell, NP's license?

NPPES lists Montana license number 21370, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Cathryn C. Powell, NP prescribe under Medicare Part D?

In 2024, Cathryn C. Powell, NP had 588 Medicare Part D claims for 75 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.