Hailie Maas, PMHNP-BC DNP
NPI 1356020168 · Psychiatric/Mental Health Nurse Practitioner · Deer Lodge, MT
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hailie Maas, PMHNP-BC DNP is a Psychiatric/Mental Health Nurse Practitioner provider in Deer Lodge, MT (NPI 1356020168).
Provider details
- NPI number
- 1356020168
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC DNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- NUR-APRN-LIC-217311 (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
3 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
- 2023-07-18
- Last updated
- 2023-07-18
- Certified
- 2023-07-18
Frequently asked questions
- What is Hailie Maas's NPI number?
- Hailie Maas's National Provider Identifier (NPI) is 1356020168, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hailie Maas's specialty?
- Hailie Maas is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hailie Maas located?
- Hailie Maas's practice location on file with NPPES is 400 Conley Lake Rd, Deer Lodge, MT 59722-8708.
- What is Hailie Maas's phone number?
- The practice phone number listed in the NPPES registry for Hailie Maas is (406) 415-6212.
- Does Hailie Maas accept Medicare?
- Hailie Maas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hailie Maas's NPI active?
- Yes — Hailie Maas's NPI (1356020168) is active in the NPPES registry as of the last update on 2023-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.