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

PECONIC SPEECH SERVICES, P.C.
NPI 1679981385
Speech-Language Pathologist in Coram, NY

Q: What is Peconic Speech Services, P.C.'s NPI number?

The NPI number for Peconic Speech Services, P.C. is 1679981385. It was assigned to this organization in the NPPES registry on July 25, 2014. The provider was formerly known as Shannon Dupuis, SLP.

Q: What is Peconic Speech Services, P.C.'s specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Active since July 25, 2014

22 HOLLINGWOOD DR, CORAM, NY 11727(631) 948-2822(631) 880-7788 Get Directions Write a Review

NPPES record last updated: September 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Peconic Speech Services, P.c. NPPES

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

PECONIC SPEECH SERVICES, P.C. (NPI 1679981385), doing business as Shannon Dupuis, Slp, is a healthcare organization registered as a speech-language pathologist in Coram, New York and active in the NPI registry since July 2014. The organization lists Shannon Gilson, President, as its authorized official.

NPPES Registry Identity

NPI1679981385

Entity TypeOrganization

Primary Taxonomy235Z00000X

Legal Business NamePECONIC SPEECH SERVICES, P.C.

Location Address22 HOLLINGWOOD DRCoram, NY 11727-3028

Mailing Address22 Hollingwood DrCoram, NY 11727-3028 · (631) 948-2822 · Fax (631) 880-7788

Phone(631) 948-2822

Fax(631) 880-7788

Organization SubpartNo

Authorized OfficialShannon GilsonPresident · (631) 948-2822

Enumeration DateJuly 25, 2014

Last NPPES UpdateSeptember 11, 2026

NPPES CertifiedSeptember 11, 2026

✔ NPI 1679981385 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.

22 HOLLINGWOOD DR, Coram, NY 11727

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Other Names 1

Former Legal Business NameShannon Dupuis, Slp

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Peconic Speech Services, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Peconic Speech Services, P.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

Shannon Dupuis, M.S. CCC SLP

Qualified Speech Language Pathologist

NPI 1467587386

22 HOLLINGWOOD DR
Coram, NY 11727

(631) 948-2822

Same address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Peconic Speech Services, P.C.'s NPI number?

The NPI number for Peconic Speech Services, P.C. is 1679981385. It was assigned to this organization in the NPPES registry on July 25, 2014. The provider was formerly known as Shannon Dupuis, SLP.

Where is Peconic Speech Services, P.C. located?

Peconic Speech Services, P.C. is located at 22 Hollingwood Dr, Coram, NY 11727. The listed phone number is (631) 948-2822.

What is Peconic Speech Services, P.C.'s specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Peconic Speech Services, P.C. enrolled in Medicare?

Yes. Peconic Speech Services, P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Peconic Speech Services, P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Qualified Speech Language Pathologist) reassigns their Medicare billing to Peconic Speech Services, P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Peconic Speech Services, P.C. was last updated on September 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 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.