MR. WILLIAM NATHAN WALLER CCC-SLP
NPI 1386949816
Speech-Language Pathologist in Chicago, IL

Q: What is William Waller's NPI number?

The NPI number for William Waller is 1386949816. It was assigned to this individual provider in the NPPES registry on January 13, 2011.

Q: What is William Waller'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 William Waller was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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 January 13, 2011

675 N SAINT CLAIR ST, SUITE 15-200, CHICAGO, IL 60611(312) 695-9797 Get Directions Write a Review

NPPES record last updated: April 6, 2017. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Mr. William Nathan Waller Ccc-slp NPPES

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

MR. WILLIAM NATHAN WALLER CCC-SLP (NPI 1386949816) is an individual speech-language pathologist provider in Chicago, Illinois, licensed in Illinois (146.009329) and active in the NPI registry since January 2011.

NPPES Registry Identity

NPI1386949816

Entity TypeIndividualMale

Primary Taxonomy235Z00000X

Provider Legal NameMR. WILLIAM NATHAN WALLERCredential: CCC-SLP

Location Address675 N SAINT CLAIR ST, SUITE 15-200Chicago, IL 60611-5975

Mailing Address680 N Lake Shore Dr, Suite 1000Chicago, IL 60611-4546 · (312) 695-9797

Phone(312) 695-9797

Sole ProprietorNo

Enumeration DateJanuary 13, 2011

Last NPPES UpdateApril 6, 2017

✔ NPI 1386949816 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 · 146.009329

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.

675 N SAINT CLAIR ST, Chicago, IL 60611

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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.

TAYLOR MARIE HOGAN WINTERHALER AGACNP-BC

Nurse Practitioner (Acute Care)

675 N SAINT CLAIR ST
CHICAGO, IL 60611

Cook County (206) 883-7722

SHARON A ALLEN APRN

Nurse Practitioner (Adult Health)

675 N SAINT CLAIR ST, 21-100
CHICAGO, IL 60611

Cook County (312) 695-0316

HERON RODRIGUEZ MD

Surgery (Vascular Surgery)

675 N SAINT CLAIR ST, NORTHWESTERN MEMORIAL HOSPIALT GALTER 19-100
CHICAGO, IL 60611

Cook County (312) 695-2714

DR. DARREN MICHAEL BRENNER M.D.

Internal Medicine (Gastroenterology)

675 N SAINT CLAIR ST, SUITE 17-250
CHICAGO, IL 60611

Cook County (312) 695-5620

DR. ABDUL AZIZ AADAM M.D.

Internal Medicine (Gastroenterology)

675 N SAINT CLAIR ST, GASTROENTEROLOGY - SUITE 1400
CHICAGO, IL 60611

Cook County (312) 926-2000

JAN ELMAN STOUT PSYD

Psychologist (Clinical)

675 N SAINT CLAIR ST, SUITE 14-200
CHICAGO, IL 60611

Cook County (312) 695-7269

EMILY ELIZABETH HANDLEY OTD, OTR/L

Occupational Therapist

675 N SAINT CLAIR ST
CHICAGO, IL 60611

Cook County (815) 919-1791

SEEMA SINGHAL MD

Internal Medicine (Hematology)

675 N SAINT CLAIR ST, GALTER 21-100
CHICAGO, IL 60611

Cook County (312) 695-0990

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 William Waller's NPI number?

The NPI number for William Waller is 1386949816. It was assigned to this individual provider in the NPPES registry on January 13, 2011.

Where is William Waller located?

William Waller practices at 675 N Saint Clair St Suite 15-200, Chicago, IL 60611. The listed phone number is (312) 695-9797.

What is William Waller'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 William Waller was last updated on April 6, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.