IndividualActive
Sonnie Maderich, RN
NPI 1588083893 · Registered Nurse · Madison, WI
Sonnie Maderich, RN is a Registered Nurse provider in Madison, WI (NPI 1588083893).
Provider details
- NPI number
- 1588083893
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 179449-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
939 Jenifer St
Apt 4
Madison, WI 53703-4513
Phone: (262) 853-0167
Street-level locationGet directions
Mailing address
939 Jenifer St
Madison, WI 53703-4513
Registry dates
- Enumerated
- 2014-04-15
- Last updated
- 2014-04-15
Frequently asked questions
- What is Sonnie Maderich's NPI number?
- Sonnie Maderich's National Provider Identifier (NPI) is 1588083893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sonnie Maderich's specialty?
- Sonnie Maderich is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Sonnie Maderich located?
- Sonnie Maderich's practice location on file with NPPES is 939 Jenifer St, Madison, WI 53703-4513.
- What is Sonnie Maderich's phone number?
- The practice phone number listed in the NPPES registry for Sonnie Maderich is (262) 853-0167.
- Is Sonnie Maderich's NPI active?
- Yes — Sonnie Maderich's NPI (1588083893) is active in the NPPES registry as of the last update on 2014-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.