Mary Shanabarger, APNP, AGPCNP-BC
NPI 1255148656 · Nurse Practitioner · Milwaukee, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Shanabarger, APNP, AGPCNP-BC is a Nurse Practitioner provider in Milwaukee, WI (NPI 1255148656).
Provider details
- NPI number
- 1255148656
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP, AGPCNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 256531-30 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- N16w24131 Riverwood DrWaukesha, WI 53188-1106Phone: (262) 696-0808
- N16w24131 Riverwood DrWaukesha, WI 53188-1106Phone: (262) 366-7437
Registry dates
- Enumerated
- 2024-12-18
- Last updated
- 2025-08-20
- Certified
- 2025-08-20
Frequently asked questions
- What is Mary Shanabarger's NPI number?
- Mary Shanabarger's National Provider Identifier (NPI) is 1255148656, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Shanabarger's specialty?
- Mary Shanabarger is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Shanabarger located?
- Mary Shanabarger's practice location on file with NPPES is 788 N Jefferson St Ste 300, Milwaukee, WI 53202-3710.
- What is Mary Shanabarger's phone number?
- The practice phone number listed in the NPPES registry for Mary Shanabarger is (414) 272-8950.
- Does Mary Shanabarger accept Medicare?
- Mary Shanabarger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Shanabarger's NPI active?
- Yes — Mary Shanabarger's NPI (1255148656) is active in the NPPES registry as of the last update on 2025-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.