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HAILEY MARGARET O'SULLIVAN
NPI 1083588354
Speech-Language Pathologist in Hawthorne, NY

Active since September 30, 2025
15 SKYLINE DR, HAWTHORNE, NY 10532(914) 347-5990 Get Directions Write a Review

NPPES record last updated: October 7, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Hailey Margaret O'sullivan NPPES

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

HAILEY MARGARET O'SULLIVAN (NPI 1083588354) is an individual speech-language pathologist provider in Hawthorne, New York and active in the NPI registry since September 2025.

NPPES Registry Identity

NPI1083588354
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameHAILEY MARGARET O'SULLIVAN
Location Address15 SKYLINE DRHawthorne, NY 10532-2152
Mailing Address3355 Nutly CirYorktown Heights, NY 10598-1206 · (914) 523-8449
Phone(914) 347-5990
Sole ProprietorNo
Enumeration DateSeptember 30, 2025
Last NPPES UpdateOctober 7, 2025
NPPES CertifiedOctober 7, 2025
✔ NPI 1083588354 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.
15 SKYLINE DR, Hawthorne, NY 10532
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Other Providers at the Same Location NPPES 18

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

MALLORIE BRAIME
Speech-Language Pathologist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990
SARAH KATE OSINOFF
Case Manager/Care Coordinator
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 593-0593
WENDY LEON
Speech-Language Pathologist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990
JESSICA ROSE BEITSCHER
Pediatrics (Developmental - Behavioral Pediatrics)
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990
LORENA CHAN OTR/L
Occupational Therapist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990
BRENDA T GORMAN
Specialist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990
CARLY RICHARD MS, CCC-SLP
Speech-Language Pathologist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (413) 455-4560
JULIA M CAICO
Speech-Language Pathologist
15 SKYLINE DR
HAWTHORNE, NY 10532
Westchester County (914) 347-5990

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 Hailey O'sullivan's NPI number?

The NPI number for Hailey O'sullivan is 1083588354. It was assigned to this individual provider in the NPPES registry on September 30, 2025.

Where is Hailey O'sullivan located?

Hailey O'sullivan practices at 15 Skyline Dr, Hawthorne, NY 10532. The listed phone number is (914) 347-5990.

What is Hailey O'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 Hailey O'sullivan was last updated on October 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.