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MRS. MARIA A JOHNSON MS CCCSLP
NPI 1720154628
Speech-Language Pathologist in Chicago, IL

Active since November 24, 2006
1620 N LASALLE ST, CHICAGO, IL 60614(312) 943-3600 Get Directions Write a Review

NPPES record last updated: April 28, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mrs. Maria A Johnson Ms Cccslp NPPES

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

MRS. MARIA A JOHNSON MS CCCSLP (NPI 1720154628) is an individual speech-language pathologist provider in Chicago, Illinois, licensed in Illinois (146008532) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1720154628
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMRS. MARIA A JOHNSONCredential: MS CCCSLP
Location Address1620 N LASALLE STChicago, IL 60614-6005
Mailing Address624 Bedford DrCrystal Lake, IL 60014-8402 · (847) 293-1421
Phone(312) 943-3600
Sole ProprietorNo
Enumeration DateNovember 24, 2006
Last NPPES UpdateApril 28, 2025
NPPES CertifiedApril 28, 2025
✔ NPI 1720154628 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 · 146008532
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.
1620 N LASALLE ST, Chicago, IL 60614
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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.

LESLIE ROCHA
Interpreter
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
ELIZABETH VALENTIN
Occupational Therapy Assistant
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
JEANINE OCONNELL
Specialist/Technologist (Speech-Language Assistant)
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
BONNIE RUDOLPH
Specialist/Technologist (Speech-Language Assistant)
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
CONNIE DENHAM
Speech-Language Pathologist
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
MARIA IZAGUIRRE
Interpreter
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
MICHAEL PURSZKE
Counselor (Professional)
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600
IRMA TOVAR
Interpreter
1620 N LASALLE ST
CHICAGO, IL 60614
Cook County (312) 943-3600

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 Maria Johnson's NPI number?

The NPI number for Maria Johnson is 1720154628. It was assigned to this individual provider in the NPPES registry on November 24, 2006.

Where is Maria Johnson located?

Maria Johnson practices at 1620 N Lasalle St, Chicago, IL 60614. The listed phone number is (312) 943-3600.

What is Maria Johnson'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 Maria Johnson was last updated on April 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.