NPPES file of Aug 9, 2026

Katherine B. Rappaport, M.D.

Child & Adolescent Psychiatry Physician · Helena, MT

Katherine B. Rappaport, M.D. is a child & adolescent psychiatry physician with a practice address in Helena, Montana, and NPI 1225196603, issued on Dec 5, 2006. Check the license (Montana 10788, as entered in NPPES) on the Montana Board of Medical Examiners; 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
1225196603
Name
Katherine B. Rappaport
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
10788 MT
Self-reported in NPPES; status is on the state search
Practice location
2755 Colonial Dr, Helena, MT 59601
Phone
(406) 444-7500
Enumerated
Dec 5, 2006
Record last updated
Sep 11, 2025
Medicaid ID
0146574 MT
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 2755 Colonial Dr

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

  1. Maggie AndersonSpeech-Language Pathologist1447812904
  2. Deanna Armstrong, M.D.Psychiatry Physician1003900184
  3. Katherine Berry, M.S.Genetic Counselor (M.S.)1336295872
  4. Sarah BigleyClinical Social Worker1295491033
  5. Thomas Bogen, OTR/LOccupational Therapist1104483064
  6. Jeannie Brandt, M.D.Internal Medicine Physician1669531638

Verify Katherine B. Rappaport in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMontana Board of Medical Examiners
    Search for license 10788
    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
Open the Montana license search

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94% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

31 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Katherine Rappaport31
  2. Specialty average504

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.

Child & Adolescent Psychiatry Physician providers in Montana

There are 17 child & adolescent psychiatry physician records in Montana.

Other child & adolescent psychiatry physician records in Montana

  1. Adeola Adelayo, M.D.Bozeman, MT1205996907
  2. Latoya Floyd, MDGreat Falls, MT1386876795
  3. Keith Foster, MDHelena, MT1417015801
  4. Jeffrey Green, MDBozeman, MT1770522831
  5. Joan Green, MDBozeman, MT1659310324
  6. Thomas Hoffman, MDButte, MT1427197466
  7. Victor Houser, M.D.Kalispell, MT1164504908
  8. Nicholas Hurst, MD, MSMissoula, MT1073855763
  9. James Killpack, M.D.Butte, MT1982736641
  10. Daniel Korb, MDKalispell, MT1649298357

Common questions

What is Katherine B. Rappaport, M.D.'s NPI number?

Katherine B. Rappaport, M.D.'s National Provider Identifier (NPI) is 1225196603, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Katherine B. Rappaport, M.D. located?

The NPPES record lists a practice address at 2755 Colonial Dr, Helena, MT, 59601. Phone: (406) 444-7500. Providers update this record themselves, so call before visiting.

How can I verify Katherine B. Rappaport, M.D.'s license?

NPPES lists Montana license number 10788, as entered by the provider. Search the Montana Board of Medical Examiners at https://ebiz.mt.gov/POL/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Katherine B. Rappaport, M.D. prescribe under Medicare Part D?

In 2024, Katherine B. Rappaport, M.D. had 31 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. 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.