OLIVIA MARIE HALLAGAN MS, CCC-SLP
NPI 1295352284
Speech-Language Pathologist in Chicago, IL

Active since June 25, 2020
1422 W WILLOW ST, CHICAGO, IL 60642(312) 399-0370 Get Directions Write a Review

NPPES record last updated: June 25, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Olivia Marie Hallagan Ms, Ccc-slp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OLIVIA MARIE HALLAGAN MS, CCC-SLP (NPI 1295352284) is an individual speech-language pathologist provider in Chicago, Illinois, licensed in Illinois (14264714) and active in the NPI registry since June 2020.

NPPES Registry Identity

NPI1295352284
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameOLIVIA MARIE HALLAGANCredential: MS, CCC-SLP
Location Address1422 W WILLOW STChicago, IL 60642-8978
Mailing Address1765 N Elston Ave Ste 206Chicago, IL 60642-1501
Sole ProprietorNo
Enumeration DateJune 25, 2020
NPPES CertifiedJune 25, 2020
NPI 1295352284 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License Licensed in IL · 14264714
Definition

The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.

1422 W WILLOW ST, Chicago, IL 60642

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
1422 W WILLOW ST, SUITE 101
CHICAGO, IL 60642
Speech-Language Pathologist
1422 W WILLOW ST, SUITE 101
CHICAGO, IL 60642
Occupational Therapist
1422 W WILLOW ST
CHICAGO, IL 60642
Speech-Language Pathologist
1422 W WILLOW ST
CHICAGO, IL 60642
Speech-Language Pathologist
1422 W WILLOW ST
CHICAGO, IL 60642
Speech-Language Pathologist
1422 W WILLOW ST
CHICAGO, IL 60642
Behavior Analyst
1422 W WILLOW ST
CHICAGO, IL 60642
Speech-Language Pathologist
1422 W WILLOW ST, #101
CHICAGO, IL 60642

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Olivia Hallagan's NPI number?

The NPI number for Olivia Hallagan is 1295352284. It was assigned to this individual provider in the NPPES registry on June 25, 2020.

Where is Olivia Hallagan located?

Olivia Hallagan practices at 1422 W Willow St, Chicago, IL 60642. The listed phone number is (312) 399-0370.

What is Olivia Hallagan's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Olivia Hallagan was last updated on June 25, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.