NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jillian Hamblin

Speech-Language Pathologist in Downers Grove, IL · enumerated 2014 · practices at Amber Wilkins.

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

National Provider Identifier

1194136945

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jillian Hamblin
Sex Female
Practice address 4923 Main St, Downers Grove, IL, 60515
Enumeration date May 14, 2014
Last updated in NPPES May 14, 2014

Taxonomy & licenses

235Z00000X Speech-Language Pathologist Speech, Language and Hearing Service Providers · License 146011992 (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 Jillian Hamblin practice?
The practice location on file with NPPES is in Downers Grove, IL. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Jillian Hamblin?
The National Provider Identifier (NPI) for Jillian Hamblin is 1194136945, 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 2014-05-14.