Tierney Fritz, APNP
NPI 1881429942 · Nurse Practitioner · Greenville, WI
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tierney Fritz, APNP is a Nurse Practitioner provider in Greenville, WI (NPI 1881429942).
Provider details
- NPI number
- 1881429942
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APNP
- Sex
- Female
- Sole proprietor
- No
- License
- 15399-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
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
- 2024-09-06
- Last updated
- 2026-05-07
- Certified
- 2026-05-07
Frequently asked questions
- What is Tierney Fritz's NPI number?
- Tierney Fritz's National Provider Identifier (NPI) is 1881429942, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tierney Fritz's specialty?
- Tierney Fritz is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tierney Fritz located?
- Tierney Fritz's practice location on file with NPPES is W6981 Parkview Dr, Greenville, WI 54942-8034.
- What is Tierney Fritz's phone number?
- The practice phone number listed in the NPPES registry for Tierney Fritz is (920) 882-2400.
- Does Tierney Fritz accept Medicare?
- Tierney Fritz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tierney Fritz's NPI active?
- Yes — Tierney Fritz's NPI (1881429942) is active in the NPPES registry as of the last update on 2026-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.