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

AUTISM AND BRAIN INSTITUTE INC
NPI 1891455309
Speech-Language Pathologist in Las Vegas, NV

Active since December 23, 2021
9480 S EASTERN AVE STE 273, LAS VEGAS, NV 89123(702) 463-5460(888) 316-4826 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Jul 23, 2022, Dec 24, 2021 (2 updates tracked since 2021).

About Autism And Brain Institute Inc NPPES

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

AUTISM AND BRAIN INSTITUTE INC (NPI 1891455309), doing business as Aac Speech Clinic, is a healthcare organization registered as a speech-language pathologist in Las Vegas, Nevada and active in the NPI registry since December 2021. The organization maintains a secondary practice location in Reno and lists Katherine Hanta Wallisch, Ceo, as its authorized official.

NPPES Registry Identity

NPI1891455309
Entity TypeOrganization
Primary Taxonomy235Z00000X
Legal Business NameAUTISM AND BRAIN INSTITUTE INC
Location Address9480 S EASTERN AVE STE 273Las Vegas, NV 89123-8000
Mailing Address10300 W Charleston Blvd Ste 549Las Vegas, NV 89135-1037 · (702) 463-5460
Fax(888) 316-4826
Organization SubpartNo
Authorized OfficialKatherine Hanta WallischCeo · (702) 355-9862
Enumeration DateDecember 23, 2021
Last NPPES UpdateOctober 20, 20262 updates tracked since enumeration
NPPES CertifiedOctober 20, 2026
✔ NPI 1891455309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 7

★ 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.
Also ListedBehavior AnalystTaxonomy 103K00000X
Also ListedPediatricsTaxonomy 208000000X
Also ListedPhysical TherapistTaxonomy 225100000X
Also ListedOccupational TherapistTaxonomy 225X00000X
Also ListedAudiologistTaxonomy 231H00000X
Also ListedClinic/Center · Augmentative CommunicationTaxonomy 261QA3000X
9480 S EASTERN AVE STE 273, Las Vegas, NV 89123

Other Names 1

Doing Business AsAac Speech Clinic

Secondary Practice Location 1

Location 1100 Washington St Ste 200Reno, NV 89503-5627 · Phone (702) 463-5460 · Fax (775) 260-1724

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Speech-Language Pathologist
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Occupational Therapy Assistant
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Specialist/Technologist (Speech-Language Assistant)
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Speech-Language Pathologist
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Specialist/Technologist (Speech-Language Assistant)
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Occupational Therapist
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Speech-Language Pathologist
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123
Behavior Technician
9480 S EASTERN AVE STE 273
LAS VEGAS, NV 89123

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 Autism And Brain Institute Inc's NPI number?

The NPI number for Autism And Brain Institute Inc is 1891455309. It was assigned to this organization in the NPPES registry on December 23, 2021. The provider is doing business as AAC Speech Clinic.

Where is Autism And Brain Institute Inc located?

Autism And Brain Institute Inc is located at 9480 S Eastern Ave Ste 273, Las Vegas, NV 89123. The listed phone number is (702) 463-5460.

What is Autism And Brain Institute Inc'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 Autism And Brain Institute Inc was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.