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MS. HEIDI LYNN JANZEN CCC-SLP
NPI 1851805600
Speech-Language Pathologist in Ottawa, IL

Active since November 30, 2017
1110 W MAIN ST, OTTAWA, IL 61350(815) 434-1250 Get Directions Write a Review

NPPES record last updated: November 30, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Heidi Lynn Janzen Ccc-slp NPPES

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

MS. HEIDI LYNN JANZEN CCC-SLP (NPI 1851805600) is an individual speech-language pathologist provider in Ottawa, Illinois and active in the NPI registry since November 2017.

NPPES Registry Identity

NPI1851805600
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameMS. HEIDI LYNN JANZENCredential: CCC-SLP
Location Address1110 W MAIN STOttawa, IL 61350-2603
Mailing Address1110 W Main StOttawa, IL 61350-2603 · (815) 434-1250
Phone(815) 434-1250
Sole ProprietorYes
Enumeration DateNovember 30, 2017
✔ NPI 1851805600 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.
1110 W MAIN ST, Ottawa, IL 61350
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Other Providers at the Same Location NPPES

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

ASHLEE HINKELMAN M.S. CCC-SLP
Speech-Language Pathologist
1110 W MAIN ST
OTTAWA, IL 61350
Lasalle County (815) 433-1133

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 Heidi Janzen's NPI number?

The NPI number for Heidi Janzen is 1851805600. It was assigned to this individual provider in the NPPES registry on November 30, 2017.

Where is Heidi Janzen located?

Heidi Janzen practices at 1110 W Main St, Ottawa, IL 61350. The listed phone number is (815) 434-1250.

What is Heidi Janzen'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 Heidi Janzen was last updated on November 30, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.