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

GABRIELLE SUSTAD
NPI 1639845076
Speech-Language Pathologist in Ronkonkoma, NY

Active since August 17, 2021
622 HAWKINS AVE, RONKONKOMA, NY 11779(516) 782-8984 Get Directions Write a Review

NPPES record last updated: October 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 9, 2026, Aug 17, 2021 (2 updates tracked since 2021).

About Gabrielle Sustad NPPES

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

GABRIELLE SUSTAD (NPI 1639845076) is an individual speech-language pathologist provider in Ronkonkoma, New York and active in the NPI registry since August 2021. She maintains a secondary practice location in Seaford.

NPPES Registry Identity

NPI1639845076
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameGABRIELLE SUSTAD
Location Address622 HAWKINS AVERonkonkoma, NY 11779-2374
Mailing Address1100 Crestline PlSeaford, NY 11783-1515
Phone(516) 782-8984
Sole ProprietorNo
Enumeration DateAugust 17, 2021
Last NPPES UpdateOctober 9, 20262 updates tracked since enumeration
NPPES CertifiedOctober 9, 2026
✔ NPI 1639845076 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.
622 HAWKINS AVE, Ronkonkoma, NY 11779
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Secondary Practice Location 1

Location 11100 Crestline PlSeaford, NY 11783-1515 · Phone (516) 797-7000

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.

PETER TAORMINO
Durable Medical Equipment & Medical Supplies
622 HAWKINS AVE, STE 8
LAKE RONKONKOMA, NY 11779
Suffolk County (631) 467-2813
ALEXIS SAPERSTEIN
Speech-Language Pathologist
622 HAWKINS AVE
RONKONKOMA, NY 11779
Suffolk County (631) 240-3579
BREANNE KATHLEEN LAPINSKI MS
Speech-Language Pathologist
622 HAWKINS AVE
RONKONKOMA, NY 11779
Suffolk County (631) 240-3579
DR. RICHARD LANCE WHALLEY OTD, OTR/L
Occupational Therapist
622 HAWKINS AVE
RONKONKOMA, NY 11779
Suffolk County (631) 240-3579
ANDREA E NOMBERG PHYSICIAN PC
Family Medicine
622 HAWKINS AVE
RONKONKOMA, NY 11779
Suffolk County (631) 583-3333
BRITTANY KISS PA-C, DAT
Physician Assistant
622 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Suffolk County (631) 583-3333
MS. STEPHANIE L MONTANO MS, CCC-SLP
Speech-Language Pathologist
622 HAWKINS AVE
RONKONKOMA, NY 11779
Suffolk County (631) 240-3579
MS. SARA DIANE TOLSON TSSLD
Speech-Language Pathologist
622 HAWKINS AVE
LAKE RONKONKOMA, NY 11779
Suffolk County (631) 240-3579

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 Gabrielle Sustad's NPI number?

The NPI number for Gabrielle Sustad is 1639845076. It was assigned to this individual provider in the NPPES registry on August 17, 2021.

Where is Gabrielle Sustad located?

Gabrielle Sustad practices at 622 Hawkins Ave, Ronkonkoma, NY 11779. The listed phone number is (516) 782-8984.

What is Gabrielle Sustad'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 Gabrielle Sustad was last updated on October 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.