Mary Schiel, MSN, APRN, PMHNP-BC
NPI 1023779204 · Psychiatric/Mental Health Nurse Practitioner · Helena, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Schiel, MSN, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Helena, MT (NPI 1023779204).
Provider details
- NPI number
- 1023779204
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, APRN, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- NUR-APRN-LIC-191620 (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
4 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
- 2022-01-10
- Last updated
- 2026-02-04
- Certified
- 2026-02-04
Frequently asked questions
- What is Mary Schiel's NPI number?
- Mary Schiel's National Provider Identifier (NPI) is 1023779204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Schiel's specialty?
- Mary Schiel is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Schiel located?
- Mary Schiel's practice location on file with NPPES is 2755 Colonial Dr, Helena, MT 59601-4926.
- What is Mary Schiel's phone number?
- The practice phone number listed in the NPPES registry for Mary Schiel is (406) 444-7500.
- Does Mary Schiel accept Medicare?
- Mary Schiel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Schiel's NPI active?
- Yes — Mary Schiel's NPI (1023779204) is active in the NPPES registry as of the last update on 2026-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.