Mark Ackerman, RN, APN
NPI 1679833016 · Psychiatric/Mental Health Nurse Practitioner · Bozeman, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ackerman, RN, APN is a Psychiatric/Mental Health Nurse Practitioner provider in Bozeman, MT (NPI 1679833016).
Provider details
- NPI number
- 1679833016
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, APN
- Sex
- Male
- Sole proprietor
- No
- License
- APRN001375 (NV)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
75 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 45 | $107 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 30 | $60 |
Typical Medicare-allowed amounts for these services range $60–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Mirtazapine | 34 |
| Propranolol Hcl | 34 |
| Gabapentin | 28 |
| Escitalopram Oxalate | 25 |
| Ziprasidone Hcl | 24 |
| Prazosin Hcl | 23 |
| Bupropion Hclbrand: Bupropion Xl | 23 |
| Naltrexone Hcl | 16 |
| Clonazepam | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-05-18
- Last updated
- 2023-05-16
- Certified
- 2023-05-16
Frequently asked questions
- What is Mark Ackerman's NPI number?
- Mark Ackerman's National Provider Identifier (NPI) is 1679833016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ackerman's specialty?
- Mark Ackerman is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Ackerman located?
- Mark Ackerman's practice location on file with NPPES is 5 W Mendenhall St Ste 202, Bozeman, MT 59715-3566.
- What is Mark Ackerman's phone number?
- The practice phone number listed in the NPPES registry for Mark Ackerman is (406) 219-7233.
- Does Mark Ackerman accept Medicare?
- Mark Ackerman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ackerman's NPI active?
- Yes — Mark Ackerman's NPI (1679833016) is active in the NPPES registry as of the last update on 2023-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.