Madison Simpson, RN
NPI 1821653510 · Addiction (Substance Use Disorder) Registered Nurse · Oshkosh, WI
Madison Simpson, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in Oshkosh, WI (NPI 1821653510).
Provider details
- NPI number
- 1821653510
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
- License
- 243451-30 (WI)
Specialties & taxonomies
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-05-08
- Last updated
- 2019-05-08
Frequently asked questions
- What is Madison Simpson's NPI number?
- Madison Simpson's National Provider Identifier (NPI) is 1821653510, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madison Simpson's specialty?
- Madison Simpson is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Madison Simpson located?
- Madison Simpson's practice location on file with NPPES is 505 S Washburn St, Oshkosh, WI 54904-7949.
- What is Madison Simpson's phone number?
- The practice phone number listed in the NPPES registry for Madison Simpson is (920) 232-2332.
- Is Madison Simpson's NPI active?
- Yes — Madison Simpson's NPI (1821653510) is active in the NPPES registry as of the last update on 2019-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.