IndividualActive
Mary Jo Willis, NP
NPI 1679537294 · Nurse Practitioner · Madison, WI
Mary Jo Willis, NP is a Nurse Practitioner provider in Madison, WI (NPI 1679537294).
Provider details
- NPI number
- 1679537294
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- License
- 43266 (WI)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
2880 University Ave
Madison, WI 53705
Phone: (608) 263-7500
Fax: (608) 833-6932
Approximate (ZIP-level) locationGet directions
Mailing address
8007 Excelsior Drive
Madison, WI 53717
Registry dates
- Enumerated
- 2006-04-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Jo Willis's NPI number?
- Mary Jo Willis's National Provider Identifier (NPI) is 1679537294, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jo Willis's specialty?
- Mary Jo Willis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Jo Willis located?
- Mary Jo Willis's practice location on file with NPPES is 2880 University Ave, Madison, WI 53705.
- What is Mary Jo Willis's phone number?
- The practice phone number listed in the NPPES registry for Mary Jo Willis is (608) 263-7500.
- Is Mary Jo Willis's NPI active?
- Yes — Mary Jo Willis's NPI (1679537294) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.