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JESSICA MARIE LEFF M.S., CCC-SLP
NPI 1700373834
Speech-Language Pathologist in Glenview, IL

Active since April 14, 2018
3801 W LAKE AVE, GLENVIEW, IL 60026(847) 998-6100 Get Directions Write a Review

NPPES record last updated: March 30, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 30, 2021, Apr 14, 2018 (2 updates tracked since 2018).

About Jessica Marie Leff M.s., Ccc-slp NPPES

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

JESSICA MARIE LEFF M.S., CCC-SLP (NPI 1700373834) is an individual speech-language pathologist provider in Glenview, Illinois and active in the NPI registry since April 2018. She maintains 3 additional practice locations.

NPPES Registry Identity

NPI1700373834
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameJESSICA MARIE LEFFCredential: M.S., CCC-SLP
Location Address3801 W LAKE AVEGlenview, IL 60026-1292
Mailing Address705 W Maude AveArlington Heights, IL 60004-3729 · (847) 268-3799
Phone(847) 998-6100
Sole ProprietorNo
Enumeration DateApril 14, 2018
Last NPPES UpdateMarch 30, 20212 updates tracked since enumeration
NPPES CertifiedMarch 30, 2021
✔ NPI 1700373834 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
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.
3801 W LAKE AVE, Glenview, IL 60026
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Secondary Practice Locations 3

Location 11699 Wall St Ste 530Mount Prospect, IL 60056-6213 · Phone (847) 268-3799
Location 2711 W Maude AveArlington Heights, IL 60004-3729 · Phone (847) 268-3799
Location 3705 W Maude AveArlington Heights, IL 60004-3729 · Phone (847) 268-3799

Other Identifiers 1

Other146013593IL · Speech Language Pathologist

Other Providers at the Same Location NPPES 3

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

CARLY ELIZABETH DEDITZ
Speech-Language Pathologist
3801 W LAKE AVE
GLENVIEW, IL 60026
Cook County (847) 998-6100
SARAH ILANA SPIGELMAN CCC-SLP
Speech-Language Pathologist
3801 W LAKE AVE
GLENVIEW, IL 60026
Cook County (847) 480-7268
GLENVIEW FAMILY DENTAL CARE CENTER
Clinic/Center (Dental)
3801 W LAKE AVE, SUITE # 201
GLENVIEW, IL 60026
Cook County (847) 729-0008

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 Jessica Leff's NPI number?

The NPI number for Jessica Leff is 1700373834. It was assigned to this individual provider in the NPPES registry on April 14, 2018.

Where is Jessica Leff located?

Jessica Leff practices at 3801 W Lake Ave, Glenview, IL 60026. The listed phone number is (847) 998-6100.

What is Jessica Leff'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 Jessica Leff was last updated on March 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.