NPPES file of Aug 9, 2026

Mark Aaron Ackerman, RN, APN

Psychiatric/Mental Health Nurse Practitioner · Bozeman, MT

Mark Aaron Ackerman, RN, APN is a psychiatric/mental health nurse practitioner with a practice address in Bozeman, Montana, and NPI 1679833016, issued on May 18, 2012. Check the license (Montana 76856, 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
1679833016
Name
Mark Aaron Ackerman
Credential
RN, APN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
76856 MT
AP7767 AZ
APRN001375 NV
Self-reported in NPPES; status is on the state search
Practice location
5 W Mendenhall St Ste 202, Bozeman, MT 59715
Phone
(406) 219-7233
Enumerated
May 18, 2012
Record last updated
May 16, 2023
Medicare enrollment
Enrolled (PECOS I20150515002162); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2011
Telehealth
Offers telehealth (CMS)
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 5 W Mendenhall St Ste 202

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

  1. Alexandra Andreasen, FNP-CPrimary Care Nurse Practitioner1023746641
  2. Kristin Baumert, PA-CPhysician Assistant1154770014
  3. Lorraine Hellman, LCPCProfessional Counselor1659891349
  4. Hillary Morin, PH.D.Clinical Psychologist1700390085
  5. Michelle Reinhardt, PHARMD, BCPPPsychiatric Pharmacist1992490676
  6. Robert Sise, MDAddiction Medicine (Psychiatry & Neurology) Physician1053725937

Verify Mark Aaron Ackerman 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 76856
    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

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62% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

347 Medicare Part D claims for 27 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.

  1. Mark Ackerman347
  2. Specialty average906

Most prescribed

  1. Mirtazapine34 claims
  2. Propranolol Hcl34 claims
  3. Gabapentin28 claims
  4. Escitalopram Oxalate25 claims
  5. Ziprasidone Hcl24 claims
  6. Bupropion Xl23 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.

Bills Medicare through one group practice

  1. 406 Recovery IncBozeman, MT

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

Mark Aaron Ackerman among 243 psychiatric/mental health nurse practitioner records in Montana

Mark Aaron Ackerman, RN, APN is one of 243 psychiatric/mental health nurse practitioner records with a practice address in Montana. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 18% of them.

  • NPI issued2012 · 18% of these records are older, 79% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2011 · median 2020 among the 138 with a school on file
  • Record last updated2023 · 28% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Montana

There are 243 psychiatric/mental health nurse practitioner records in Montana.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Fraser Ball, PMHNPBozeman, MT 597151770349219
  2. Abigail Banmbuh, PMHNPBozeman, MT 597151508400607
  3. Marnie Basta-SmithBozeman, MT 597151053849851
  4. Elizabeth BentleyBozeman, MT 597151619276722
  5. Emily Bodner, APRNBozeman, MT 597151881281020
  6. Hilary Brannen, APRNBozeman, MT 597151124442660
  7. Melany Gardner, DNP, PMHNPBozeman, MT 597151689199341
  8. Rebecca Holland, PMHNP-BCBozeman, MT 597151275205973

Common questions

What is Mark Aaron Ackerman, RN, APN's NPI number?

Mark Aaron Ackerman, RN, APN's National Provider Identifier (NPI) is 1679833016, issued on May 18, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mark Aaron Ackerman, RN, APN located?

The NPPES record lists a practice address at 5 W Mendenhall St Ste 202, Bozeman, MT, 59715. Phone: (406) 219-7233. Providers update this record themselves, so call before visiting.

How can I verify Mark Aaron Ackerman, RN, APN's license?

NPPES lists Montana license number 76856, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Aaron Ackerman, RN, APN prescribe under Medicare Part D?

In 2024, Mark Aaron Ackerman, RN, APN had 347 Medicare Part D claims for 27 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.