NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Sharyl L Sadowski, NNP-BC

Critical Care Neonatal Nurse Practitioner in Hazel Crest, IL · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1053698753

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Sharyl L Sadowski
Credential NNP-BC
Sex Female
Practice address 17800 Kedzie Ave, Hazel Crest, IL, 60429
Enumeration date Nov 8, 2011
Last updated in NPPES Nov 8, 2011

Taxonomy & licenses

363LN0005X Critical Care Neonatal Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209004214 (IL) Primary

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Sharyl Sadowski practice?
The practice location on file with NPPES is in Hazel Crest, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Sharyl Sadowski?
The National Provider Identifier (NPI) for Sharyl Sadowski is 1053698753, a Type 1 (individual) record in the CMS NPPES registry.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-08.