Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CATHERINE LEE VANDER LEEK CCC-SLP
NPI 1336755016
Speech-Language Pathologist in Milwaukee, WI

Q: What is Catherine Vander Leek's NPI number?

The NPI number for Catherine Vander Leek is 1336755016. It was assigned to this individual provider in the NPPES registry on September 18, 2020. The provider is also known as Catherine Lee Mcclain.

Q: What is Catherine Vander Leek's specialty?

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

Active since September 18, 2020

2354 N 59TH ST, MILWAUKEE, WI 53210(630) 818-6765 Get Directions Write a Review

NPPES record last updated: August 26, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Aug 26, 2026, Sep 18, 2020 (2 updates tracked since 2020).

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About Catherine Lee Vander Leek Ccc-slp NPPES

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

CATHERINE LEE VANDER LEEK CCC-SLP (NPI 1336755016) is an individual speech-language pathologist provider in Milwaukee, Wisconsin, licensed in Illinois (14180124) and active in the NPI registry since September 2020.

NPPES Registry Identity

NPI1336755016

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameCATHERINE LEE VANDER LEEKCredential: CCC-SLP

Location Address2354 N 59TH STMilwaukee, WI 53210-2214

Mailing Address2354 N 59th StMilwaukee, WI 53210-2214 · (630) 818-6765

Phone(630) 818-6765

Sole ProprietorYes

Enumeration DateSeptember 18, 2020

Last NPPES UpdateAugust 26, 20262 updates tracked since enumeration

NPPES CertifiedAugust 26, 2026

✔ NPI 1336755016 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

Licenses✔ Licensed in IL · 14180124✔ Licensed in WI · 5479154

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.

2354 N 59TH ST, Milwaukee, WI 53210

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Other Names 1

Former Name (1)Catherine Lee Mcclain

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 Catherine Vander Leek's NPI number?

The NPI number for Catherine Vander Leek is 1336755016. It was assigned to this individual provider in the NPPES registry on September 18, 2020. The provider is also known as Catherine Lee Mcclain.

Where is Catherine Vander Leek located?

Catherine Vander Leek practices at 2354 N 59th St, Milwaukee, WI 53210. The listed phone number is (630) 818-6765.

What is Catherine Vander Leek'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 Catherine Vander Leek was last updated on August 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 days 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.