NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Jennifer Messina

Speech-Language Assistant in Chicago, IL · enumerated 2012.

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

National Provider Identifier

1538427414

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Jennifer Messina
Sex Female
Practice address 1010 N. Hooker Street, Suite 301, Chicago, IL, 60642
Enumeration date Apr 27, 2012
Last updated in NPPES Apr 27, 2012

Taxonomy & licenses

2355S0801X Speech-Language Assistant Speech, Language and Hearing Service Providers · License 217000251 (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

What is the NPI number for Jennifer Messina?
The National Provider Identifier (NPI) for Jennifer Messina is 1538427414, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jennifer Messina practice?
The practice location on file with NPPES is in Chicago, IL. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-04-27.