Mariruth Neff, FNP
NPI 1013197979 · Family Nurse Practitioner · Green Bay, WI
Mariruth Neff, FNP is a Family Nurse Practitioner provider in Green Bay, WI (NPI 1013197979).
Provider details
- NPI number
- 1013197979
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 3254-33 (WI)
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
18 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
- 2007-11-08
- Last updated
- 2020-10-26
- Certified
- 2020-10-26
Frequently asked questions
- What is Mariruth Neff's NPI number?
- Mariruth Neff's National Provider Identifier (NPI) is 1013197979, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mariruth Neff's specialty?
- Mariruth Neff is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mariruth Neff located?
- Mariruth Neff's practice location on file with NPPES is 2793 Lineville Rd, Green Bay, WI 54313-7152.
- What is Mariruth Neff's phone number?
- The practice phone number listed in the NPPES registry for Mariruth Neff is (920) 496-4700.
- Is Mariruth Neff's NPI active?
- Yes — Mariruth Neff's NPI (1013197979) is active in the NPPES registry as of the last update on 2020-10-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.