Maureen Schlager, RN CDE
NPI 1821554411 · Diabetes Educator Registered Nurse · Sauk City, WI
Maureen Schlager, RN CDE is a Diabetes Educator Registered Nurse provider in Sauk City, WI (NPI 1821554411).
Provider details
- NPI number
- 1821554411
- Entity type
- Individual
- Primary specialty
- Diabetes Educator Registered NurseNursing Service Providers
- Credential
- RN CDE
- Sex
- Female
- Sole proprietor
- No
- License
- 21510341 (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
- 2019-02-19
- Last updated
- 2019-02-19
Frequently asked questions
- What is Maureen Schlager's NPI number?
- Maureen Schlager's National Provider Identifier (NPI) is 1821554411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Schlager's specialty?
- Maureen Schlager is listed in the NPPES registry with a primary specialty of Diabetes Educator Registered Nurse (Nursing Service Providers).
- Where is Maureen Schlager located?
- Maureen Schlager's practice location on file with NPPES is 112 Helen St, Sauk City, WI 53583-1168.
- What is Maureen Schlager's phone number?
- The practice phone number listed in the NPPES registry for Maureen Schlager is (608) 643-3351.
- Is Maureen Schlager's NPI active?
- Yes — Maureen Schlager's NPI (1821554411) is active in the NPPES registry as of the last update on 2019-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.