Mary Grace Chizewski
NPI 1922971241 · Neonatal Nurse Practitioner · Chicago, IL
Mary Grace Chizewski is a Neonatal Nurse Practitioner provider in Chicago, IL (NPI 1922971241).
Provider details
- NPI number
- 1922971241
- Entity type
- Individual
- Primary specialty
- Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 209033336 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 250 E Superior StChicago, IL 60611-2914Phone: (312) 926-2000
Registry dates
- Enumerated
- 2025-09-24
- Last updated
- 2025-09-24
- Certified
- 2025-09-24
Frequently asked questions
- What is Mary Grace Chizewski's NPI number?
- Mary Grace Chizewski's National Provider Identifier (NPI) is 1922971241, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Grace Chizewski's specialty?
- Mary Grace Chizewski is listed in the NPPES registry with a primary specialty of Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Grace Chizewski located?
- Mary Grace Chizewski's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611-2991.
- What is Mary Grace Chizewski's phone number?
- The practice phone number listed in the NPPES registry for Mary Grace Chizewski is (312) 227-4000.
- Is Mary Grace Chizewski's NPI active?
- Yes — Mary Grace Chizewski's NPI (1922971241) is active in the NPPES registry as of the last update on 2025-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.