Mary Limbach, NNP
NPI 1861890873 · Nurse Practitioner · Grafton, WI
Mary Limbach, NNP is a Nurse Practitioner provider in Grafton, WI (NPI 1861890873).
Provider details
- NPI number
- 1861890873
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 6150-33 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing 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
11 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
- 2014-12-08
- Last updated
- 2020-05-19
- Certified
- 2020-05-19
Frequently asked questions
- What is Mary Limbach's NPI number?
- Mary Limbach's National Provider Identifier (NPI) is 1861890873, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Limbach's specialty?
- Mary Limbach is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Limbach located?
- Mary Limbach's practice location on file with NPPES is 975 Port Washington Rd, Grafton, WI 53024-9201.
- What is Mary Limbach's phone number?
- The practice phone number listed in the NPPES registry for Mary Limbach is (262) 329-1000.
- Is Mary Limbach's NPI active?
- Yes — Mary Limbach's NPI (1861890873) is active in the NPPES registry as of the last update on 2020-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.