IndividualActive
Margaret Schumaker, RN
NPI 1255518775 · Registered Nurse · Chicago, IL
Margaret Schumaker, RN is a Registered Nurse provider in Chicago, IL (NPI 1255518775).
Provider details
- NPI number
- 1255518775
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(81/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
83% 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
201 E Huron St
9th Flr Suite 240
Chicago, IL 60611-3197
Phone: (312) 926-8282
Street-level locationGet directions
Mailing address
201 E Huron St
Chicago, IL 60611-3197
Registry dates
- Enumerated
- 2008-01-28
- Last updated
- 2008-01-28
Frequently asked questions
- What is Margaret Schumaker's NPI number?
- Margaret Schumaker's National Provider Identifier (NPI) is 1255518775, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Schumaker's specialty?
- Margaret Schumaker is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Margaret Schumaker located?
- Margaret Schumaker's practice location on file with NPPES is 201 E Huron St, Chicago, IL 60611-3197.
- What is Margaret Schumaker's phone number?
- The practice phone number listed in the NPPES registry for Margaret Schumaker is (312) 926-8282.
- Is Margaret Schumaker's NPI active?
- Yes — Margaret Schumaker's NPI (1255518775) is active in the NPPES registry as of the last update on 2008-01-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.