JESSICA GESLAK M.S. CCC-SLP
NPI 1770935256
Speech-Language Pathologist in Lombard, IL

Q: What is Jessica Geslak's NPI number?

The NPI number for Jessica Geslak is 1770935256. It was assigned to this individual provider in the NPPES registry on July 7, 2016.

Q: What is Jessica Geslak's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Jessica Geslak was last updated on October 1, 2020. 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.

Active since July 07, 2016

1464 S MAIN ST, LOMBARD, IL 60148(630) 827-4300 Get Directions Write a Review

NPPES record last updated: October 1, 2020. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Jessica Geslak M.s. Ccc-slp NPPES

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

JESSICA GESLAK M.S. CCC-SLP (NPI 1770935256) is an individual speech-language pathologist provider in Lombard, Illinois, licensed in Illinois (146.012238) and active in the NPI registry since July 2016. She maintains a secondary practice location in Lisle.

NPPES Registry Identity

NPI1770935256

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameJESSICA GESLAKCredential: M.S. CCC-SLP

Location Address1464 S MAIN STLombard, IL 60148-4578

Mailing Address2566 Alta CtLisle, IL 60532-3401 · (630) 267-1783

Phone(630) 827-4300

Sole ProprietorYes

Enumeration DateJuly 7, 2016

Last NPPES UpdateOctober 1, 2020

NPPES CertifiedOctober 1, 2020

✔ NPI 1770935256 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 · 146.012238

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.

1464 S MAIN ST, Lombard, IL 60148

Open in Google Maps ↗

Secondary Practice Location 1

Location 11111 Burlington Ave, Unit 215Lisle, IL 60532-5503 · Phone (630) 267-1783

Other Providers at the Same Location NPPES

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

NANCY LYNNE GOMEZ CCC-SLP

Speech-Language Pathologist

1464 S MAIN ST
LOMBARD, IL 60148

Dupage County (630) 827-4304

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 Geslak's NPI number?

The NPI number for Jessica Geslak is 1770935256. It was assigned to this individual provider in the NPPES registry on July 7, 2016.

Where is Jessica Geslak located?

Jessica Geslak practices at 1464 S Main St, Lombard, IL 60148. The listed phone number is (630) 827-4300.

What is Jessica Geslak'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 Geslak was last updated on October 1, 2020. 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.