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

KATHERINE WALKER M.A., CCC-SLP
NPI 1124060009
Speech-Language Pathologist in Denver, CO

Q: What is Katherine Walker's NPI number?

The NPI number for Katherine Walker is 1124060009. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: What is Katherine Walker'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 Katherine Walker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.

Active since June 12, 2006

1055 CLERMONT ST, SPEECH PATHOLOGY-126, DENVER, CO 80220(303) 399-8020(303) 393-5220 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Katherine Walker M.a., Ccc-slp NPPES

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

KATHERINE WALKER M.A., CCC-SLP (NPI 1124060009) is an individual speech-language pathologist provider in Denver, Colorado and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1124060009

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameKATHERINE WALKERCredential: M.A., CCC-SLP

Location Address1055 CLERMONT ST, SPEECH PATHOLOGY-126Denver, CO 80220-3808

Mailing Address1055 Clermont St, Speech Pathology-126Denver, CO 80220-3808 · (303) 399-8020 · Fax (303) 393-5220

Phone(303) 399-8020

Fax(303) 393-5220

Sole ProprietorNo

Enumeration DateJune 12, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1124060009 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.

1055 CLERMONT ST, Denver, CO 80220

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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.

PAUL RYNECKI

Registered Nurse

1055 CLERMONT ST
DENVER, CO 80220

Denver County (303) 399-8020

DR. ERIN KATHLEEN POINDEXTER PHD

Psychologist

1055 CLERMONT ST
DENVER, CO 80220

Denver County (303) 399-8020

MARY J BUCKLEY NP

Nurse Practitioner (Family)

1055 CLERMONT ST
DENVER, CO 80220

Denver County (303) 724-0207

DR. STEVEN OBOLER M.D.

Specialist

1055 CLERMONT ST, 11B, AMBULATORY CARE
DENVER, CO 80220

Denver County (303) 399-8020

DR. SEAN MICHAEL BARNES PH.D.

Psychologist (Clinical)

1055 CLERMONT ST, MIRECC
DENVER, CO 80220

Denver County (303) 399-8020

DR. MATTHEW J COLVIN PHARM.D.

Pharmacist

1055 CLERMONT ST, PHARMACY DEPARTMENT
DENVER, CO 80220

Denver County (303) 399-8020

ROBERT M REVEILLE M.D.

Internal Medicine (Gastroenterology)

1055 CLERMONT ST
DENVER, CO 80220

Denver County (720) 848-0000

DR. BARBARA MARIE DAUSCH PH.D.

Marriage & Family Therapist

1055 CLERMONT ST
DENVER, CO 80220

Denver County (303) 399-8020

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 Katherine Walker's NPI number?

The NPI number for Katherine Walker is 1124060009. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Where is Katherine Walker located?

Katherine Walker practices at 1055 Clermont St Speech Pathology-126, Denver, CO 80220. The listed phone number is (303) 399-8020.

What is Katherine Walker'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 Katherine Walker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 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.