Donita Mariegard, FNP - C
NPI 1356894315 · Family Nurse Practitioner · Helena, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donita Mariegard, FNP - C is a Family Nurse Practitioner provider in Helena, MT (NPI 1356894315).
Provider details
- NPI number
- 1356894315
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP - C
- Sex
- Female
- Sole proprietor
- No
- License
- 44979 (MT)
Specialties & taxonomies
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
9 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
- 2016-07-26
- Last updated
- 2016-07-26
Frequently asked questions
- What is Donita Mariegard's NPI number?
- Donita Mariegard's National Provider Identifier (NPI) is 1356894315, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donita Mariegard's specialty?
- Donita Mariegard is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Donita Mariegard located?
- Donita Mariegard's practice location on file with NPPES is 2475 E Broadway St, Helena, MT 59601-4928.
- What is Donita Mariegard's phone number?
- The practice phone number listed in the NPPES registry for Donita Mariegard is (406) 442-2480.
- Does Donita Mariegard accept Medicare?
- Donita Mariegard is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donita Mariegard's NPI active?
- Yes — Donita Mariegard's NPI (1356894315) is active in the NPPES registry as of the last update on 2016-07-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.