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

MACKENZIE ELIZABETH PRESTON CF-SLP
NPI 1285413047
Speech-Language Pathologist in Irving, TX

Q: What is Mackenzie Preston's NPI number?

The NPI number for Mackenzie Preston is 1285413047. It was assigned to this individual provider in the NPPES registry on September 21, 2023.

Q: What is Mackenzie Preston'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 Mackenzie Preston was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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 September 21, 2023

1431 GREENWAY DR STE 500, IRVING, TX 75038(877) 688-2520 Get Directions Write a Review

NPPES record last updated: September 25, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

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About Mackenzie Elizabeth Preston Cf-slp NPPES

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

MACKENZIE ELIZABETH PRESTON CF-SLP (NPI 1285413047) is an individual speech-language pathologist provider in Irving, Texas, licensed in Texas (125792) and active in the NPI registry since September 2023.

NPPES Registry Identity

NPI1285413047

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMACKENZIE ELIZABETH PRESTONCredential: CF-SLP

Location Address1431 GREENWAY DR STE 500Irving, TX 75038-2444

Mailing Address1431 Greenway Dr Ste 500Irving, TX 75038-2444 · (877) 688-2520

Phone(877) 688-2520

Sole ProprietorNo

Enumeration DateSeptember 21, 2023

Last NPPES UpdateSeptember 25, 2026

NPPES CertifiedSeptember 25, 2026

✔ NPI 1285413047 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 · 125792

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.

1431 GREENWAY DR STE 500, Irving, TX 75038

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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.

IRIS NEVAREZ

Specialist/Technologist (Speech-Language Assistant)