NPPES file of Aug 9, 2026

Annie Maria Rottenbiller, LCSW, LAC

Clinical Social Worker · Helena, MT

Annie Maria Rottenbiller, LCSW, LAC is a clinical social worker with a practice address in Helena, Montana, and NPI 1851095384, issued on Mar 28, 2023. Check the license (Montana BBH-LCSW-LIC-62294, 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
1851095384
Name
Annie Maria Rottenbiller
Credential
LCSW, LAC
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
BBH-LCSW-LIC-62294 MT
BBH-LAC-LIC-70319 MT
Self-reported in NPPES; status is on the state search
Practice location
501 N Park Ave, Helena, MT 59601
Phone
(406) 212-2724
Enumerated
Mar 28, 2023
Record last updated
Jul 15, 2025
Medicare enrollment
Enrolled (PECOS I20260108003931); may accept 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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8 nearest clinical social worker records → All 1,589 in Montana → Look up another NPI →

Also registered at 501 N Park Ave

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

  1. Rachel Deveraux, LACAddiction (Substance Use Disorder) Counselor1679106108
  2. Jesse Heide, LCSWClinical Social Worker1659675197
  3. Nancy ReynoldsAddiction (Substance Use Disorder) Counselor1851101414
  4. Taylor Wenning, MSW SWLCSocial Worker1497585905

Verify Annie Maria Rottenbiller 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 BBH-LCSW-LIC-62294    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. Helena Indian Alliance IncHelena, MT

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

Annie Maria Rottenbiller among 1,589 clinical social worker records in Montana

Annie Maria Rottenbiller, LCSW, LAC is one of 1,589 clinical social worker records with a practice address in Montana. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 76% of them.

  • NPI issued2023 · 76% of these records are older, 18% newer
  • In a Medicare fileYes · 11% of these records are
  • In the CMS Doctors and Clinicians fileYes · 32% of these records are
  • Graduated2019 · median 2013 among the 511 with a school on file
  • Record last updated2025 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

201 clinical social worker records list a practice address in Helena

They are 201 of the 1,591 NPPES records with a practice address in Helena, and 1,589 clinical social worker records in Montana.

All 1,589 in Montana → Every provider in Helena → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Barbara Belt, LCSWHelena, MT 596011275608549
  2. Cheryl Bouvier, LCSW RPTSHelena, MT 596011821077256
  3. Daniel Carlson-Thompson, LCSWHelena, MT 596011386619260
  4. Arlena Crandell, LCSWHelena, MT 596011336114768
  5. Rosemary Crowley, LCSWHelena, MT 596011063570240
  6. William Frawley, MSW, LCSWHelena, MT 596011578678363
  7. Laurie Gaffney, LCSWHelena, MT 596011265595920
  8. Doris Heffner, MSW LCSWHelena, MT 596011306827407

Common questions

What is Annie Maria Rottenbiller, LCSW, LAC's NPI number?

Annie Maria Rottenbiller, LCSW, LAC's National Provider Identifier (NPI) is 1851095384, issued on Mar 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Annie Maria Rottenbiller, LCSW, LAC located?

The NPPES record lists a practice address at 501 N Park Ave, Helena, MT, 59601. Phone: (406) 212-2724. Providers update this record themselves, so call before visiting.

How can I verify Annie Maria Rottenbiller, LCSW, LAC's license?

NPPES lists Montana license number BBH-LCSW-LIC-62294, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.