DEWALL COGNITION AND COMMUNICATION SERVICES, PLLC
NPI 1134019094
Speech-Language Pathologist in Nashville, TN

Q: What is Dewall Cognition And Communication Services, PLLC's specialty?

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

Active since July 03, 2025

201 BARKER RD, NASHVILLE, TN 37214(563) 320-6315 Get Directions Write a Review

NPPES record last updated: July 3, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dewall Cognition And Communication Services, Pllc NPPES

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

DEWALL COGNITION AND COMMUNICATION SERVICES, PLLC (NPI 1134019094) is a healthcare organization registered as a speech-language pathologist in Nashville, Tennessee and active in the NPI registry since July 2025. The organization lists Zachary Thomas Dewall, Owner/speech-language Pathologist, as its authorized official.

NPPES Registry Identity

NPI1134019094

Entity TypeOrganization

Primary Taxonomy235Z00000X

Legal Business NameDEWALL COGNITION AND COMMUNICATION SERVICES, PLLC

Location Address201 BARKER RDNashville, TN 37214-2003

Mailing Address201 Barker RdNashville, TN 37214-2003 · (563) 320-6315

Phone(563) 320-6315

Organization SubpartNo

Authorized OfficialZachary Thomas DewallOwner/speech-language Pathologist · (563) 320-6315

Enumeration DateJuly 3, 2025

NPPES CertifiedJuly 3, 2025

✔ NPI 1134019094 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.

201 BARKER RD, Nashville, TN 37214

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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dewall Cognition And Communication Services, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Dewall Cognition And Communication Services, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Zachary Dewall, MS, CCC-SLP

Qualified Speech Language Pathologist

NPI 1144118357

201 BARKER RD
Nashville, TN 37214

(563) 320-6315

✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Dewall Cognition And Communication Services, PLLC's NPI number?

The NPI number for Dewall Cognition And Communication Services, PLLC is 1134019094. It was assigned to this organization in the NPPES registry on July 3, 2025.

Where is Dewall Cognition And Communication Services, PLLC located?

Dewall Cognition And Communication Services, PLLC is located at 201 Barker Rd, Nashville, TN 37214. The listed phone number is (563) 320-6315.

What is Dewall Cognition And Communication Services, PLLC's specialty?

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

Is Dewall Cognition And Communication Services, PLLC enrolled in Medicare?

Yes. Dewall Cognition And Communication Services, PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Dewall Cognition And Communication Services, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Speech Language Pathologist) reassigns their Medicare billing to Dewall Cognition And Communication Services, PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Dewall Cognition And Communication Services, PLLC was last updated on July 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.