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Diane Lillis, NP
NPI 1770509077 · Nurse Practitioner · Madison, WI
Diane Lillis, NP is a Nurse Practitioner provider in Madison, WI (NPI 1770509077).
Provider details
- NPI number
- 1770509077
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 2266 (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
19 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
675 W Washington Ave
Madison, WI 53703-2637
Phone: (608) 257-9400
Street-level locationGet directions
Mailing address
1265 John Q Hammons Dr
Madison, WI 53717-1941
Registry dates
- Enumerated
- 2006-07-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Lillis's NPI number?
- Diane Lillis's National Provider Identifier (NPI) is 1770509077, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Lillis's specialty?
- Diane Lillis is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diane Lillis located?
- Diane Lillis's practice location on file with NPPES is 675 W Washington Ave, Madison, WI 53703-2637.
- What is Diane Lillis's phone number?
- The practice phone number listed in the NPPES registry for Diane Lillis is (608) 257-9400.
- Is Diane Lillis's NPI active?
- Yes — Diane Lillis's NPI (1770509077) 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.