Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MALLORY SULLIVAN
NPI 1053215178
Speech-Language Pathologist in Arlington Heights, IL

Q: What is Mallory Sullivan's NPI number?

The NPI number for Mallory Sullivan is 1053215178. It was assigned to this individual provider in the NPPES registry on October 3, 2026.

Q: What is Mallory Sullivan'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 Mallory Sullivan was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 03, 2026

111 S PINE AVE, ARLINGTON HEIGHTS, IL 60005(847) 946-4538 Get Directions Write a Review

NPPES record added: October 3, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Mallory Sullivan NPPES

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

MALLORY SULLIVAN (NPI 1053215178) is an individual speech-language pathologist provider in Arlington Heights, Illinois and active in the NPI registry since October 2026.

NPPES Registry Identity

NPI1053215178

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameMALLORY SULLIVAN

Location Address111 S PINE AVEArlington Heights, IL 60005-2049

Mailing Address111 S Pine AveArlington Heights, IL 60005-2049

Phone(847) 946-4538

Sole ProprietorYes

Enumeration DateOctober 3, 2026

NPPES CertifiedOctober 3, 2026

✔ NPI 1053215178 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.

111 S PINE AVE, Arlington Heights, IL 60005

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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 Mallory Sullivan's NPI number?

The NPI number for Mallory Sullivan is 1053215178. It was assigned to this individual provider in the NPPES registry on October 3, 2026.

Where is Mallory Sullivan located?

Mallory Sullivan practices at 111 S Pine Ave, Arlington Heights, IL 60005. The listed phone number is (847) 946-4538.

What is Mallory Sullivan'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 Mallory Sullivan was last updated on October 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.