
Catherine Callahan, M.S., CCC-SLP
Addison Clinical Director

Center-based in Addison, TX
Availability
Accepting new clients
Setting
Center-based
Languages
English, Spanish
Overview
On Addison Road in Addison, this clinic focuses on speech-language and occupational therapy for kids, one of several locations under the Monkey Mouths practice group. A clinical director runs the site day to day, working alongside CCC-SLPs and OTRs who cover feeding therapy and orofacial myofunctional therapy, plus at least one bilingual Spanish-speaking clinician. Appointments can be requested online or by phone.
North Dallas-area families needing hands-on speech-language or occupational therapy close to Addison, particularly those who'd benefit from a bilingual Spanish-speaking therapist or from feeding and orofacial myofunctional support.
Therapy at this site is overseen by a clinical director, and several of the SLPs and OTs on staff also see clients at nearby Monkey Mouths clinics in Southlake and Coppell.
Getting started means either using the practice's online scheduling tool or calling the Addison office directly.
The people
Team includes 6 speech therapists, 2 occupational therapists.

Addison Clinical Director
Occupational Therapist
Bilingual in Spanish, Jazmin splits her occupational therapy caseload between the Addison and Southlake clinics.
Speech-Language Pathologist
Speech-Language Pathologist
Kathryn's speech-language caseload is split between the Addison and Coppell clinics.
Occupational Therapist
Kayli works as an occupational therapist out of the Addison location.
Speech-Language Pathologist
Foster sees speech-language clients full-time at the Addison clinic.
Speech-Language Pathologist
Layne provides speech-language therapy to families at the Addison office.
Speech-Language Pathologist
Emily is among the speech-language pathologists seeing clients out of the Addison clinic.
Reputation
Ratings and reviews sourced from Google.
The space



Good to know
Monkey Mouths is located at 16175 Addison Rd, Addison, TX 75001, serving families throughout Addison and the surrounding area. If getting there is difficult, ask whether telehealth or in-home options are available.
Monkey Mouths is currently accepting new clients in Addison. Sharing your child's age and insurance up front helps them tell you quickly whether they're a fit — availability can change fast.
Ratings sourced from Google. Autism Services Finder verifies listings but doesn’t endorse providers. Updated July 2026.
16175 Addison Rd, Addison, TX 75001
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