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

HOLLY J WITT M. S.
NPI 1962492918
Speech-Language Pathologist in Dallas, TX

Q: What is Holly Witt's NPI number?

The NPI number for Holly Witt is 1962492918. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Q: What is Holly Witt'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 Holly Witt 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 32 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 October 21, 2005

4450 SIGMA RD, #120, DALLAS, TX 75244(972) 991-6383(972) 991-3132 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

On this page

About Holly J Witt M. S. NPPES

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

HOLLY J WITT M. S. (NPI 1962492918) is an individual speech-language pathologist provider in Dallas, Texas, licensed in Texas (10384) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1962492918

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameHOLLY J WITTCredential: M. S.

Location Address4450 SIGMA RD, #120Dallas, TX 75244-4529

Mailing Address4450 Sigma RdDallas, TX 75244-4529 · (972) 991-6383 · Fax (972) 991-3132

Phone(972) 991-6383

Fax(972) 991-3132

Sole ProprietorNo

Enumeration DateOctober 21, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1962492918 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 TX · 10384

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.

4450 SIGMA RD, Dallas, TX 75244

Open in Google Maps ↗

Other Identifiers 1

Other528322TX · Blue Cross Provider Numbe

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 Holly Witt's NPI number?

The NPI number for Holly Witt is 1962492918. It was assigned to this individual provider in the NPPES registry on October 21, 2005.

Where is Holly Witt located?

Holly Witt practices at 4450 Sigma Rd #120, Dallas, TX 75244. The listed phone number is (972) 991-6383.

What is Holly Witt'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 Holly Witt 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 32 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.