Mark Pirak, PA-C
NPI 1144277997 · Physician Assistant · Missoula, MT
Mark Pirak, PA-C is a Physician Assistant provider in Missoula, MT (NPI 1144277997).
Provider details
- NPI number
- 1144277997
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- PA10003222 (WA)
Specialties & taxonomies
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 tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-27
- Last updated
- 2018-12-27
Frequently asked questions
- What is Mark Pirak's NPI number?
- Mark Pirak's National Provider Identifier (NPI) is 1144277997, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pirak's specialty?
- Mark Pirak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Pirak located?
- Mark Pirak's practice location on file with NPPES is 500 W Broadway St, Missoula, MT 59802-4008.
- What is Mark Pirak's phone number?
- The practice phone number listed in the NPPES registry for Mark Pirak is (406) 728-2539.
- Is Mark Pirak's NPI active?
- Yes — Mark Pirak's NPI (1144277997) is active in the NPPES registry as of the last update on 2018-12-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.