NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Alexis Stefaniak-Clark, MD

Ophthalmology Physician in Joliet, IL · enumerated 2022.

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

National Provider Identifier

1760131072

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Alexis Stefaniak-Clark
Credential MD
Sex Female
Practice address 219 N Hammes Ave Ste 1, Joliet, IL, 60435
Enumeration date Mar 22, 2022
Last updated in NPPES Jun 23, 2026

Taxonomy & licenses

207W00000X Ophthalmology Physician Allopathic & Osteopathic Physicians · License 036.180649 (IL) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

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

What is the NPI number for Alexis Stefaniak-Clark?
The National Provider Identifier (NPI) for Alexis Stefaniak-Clark is 1760131072, a Type 1 (individual) record in the CMS NPPES registry.
Where does Alexis Stefaniak-Clark practice?
The practice location on file with NPPES is in Joliet, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-23.