Mary Pietras, PMHNP-BC
NPI 1790597557 · Psychiatric/Mental Health Nurse Practitioner · Hemlock, MI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Pietras, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Hemlock, MI (NPI 1790597557).
Provider details
- NPI number
- 1790597557
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PMHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 4704323588 (MI)
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
1 yr 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
- 2025-01-20
- Last updated
- 2025-01-20
- Certified
- 2025-01-20
Frequently asked questions
- What is Mary Pietras's NPI number?
- Mary Pietras's National Provider Identifier (NPI) is 1790597557, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Pietras's specialty?
- Mary Pietras 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 Pietras located?
- Mary Pietras's practice location on file with NPPES is 2137 Laporte Rd, Hemlock, MI 48626-9508.
- What is Mary Pietras's phone number?
- The practice phone number listed in the NPPES registry for Mary Pietras is (989) 213-5210.
- Does Mary Pietras accept Medicare?
- Mary Pietras is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Pietras's NPI active?
- Yes — Mary Pietras's NPI (1790597557) is active in the NPPES registry as of the last update on 2025-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.