1. Home
  2. Directory
  3. New York
  4. Massapequa
  5. Speech Language Pathologist
  6. NPI Profile

JILL COUTSOUROS
NPI 1821832437
Speech-Language Pathologist in Massapequa, NY

Active since June 20, 2024
264 N PINE ST, MASSAPEQUA, NY 11758(347) 421-0035 Get Directions Write a Review

NPPES record last updated: June 20, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Jill Coutsouros NPPES

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

JILL COUTSOUROS (NPI 1821832437) is an individual speech-language pathologist provider in Massapequa, New York and active in the NPI registry since June 2024. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1821832437
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameJILL COUTSOUROS
Location Address264 N PINE STMassapequa, NY 11758-2815
Mailing Address264 N Pine StMassapequa, NY 11758-2815 · (347) 421-0035
Phone(347) 421-0035
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJune 20, 2024
NPPES CertifiedJune 19, 2024
✔ NPI 1821832437 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.
264 N PINE ST, Massapequa, NY 11758
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jill Coutsouros is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002311776
PECOS Enrollment IDI20250924001431

Medicare Billing Reassignment

Medicare enrollment records show Jill Coutsouros reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Theralympic Speech Therapy PLLC
21 mi
Early Intervention Provider Agency
622 HAWKINS AVE
Ronkonkoma, NY 11779
  • Reassigned Medicare billing, New York enrollment
  • 26 clinicians in this Medicare group
NPI 1730665043 (631) 240-3579

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 Jill Coutsouros's NPI number?

The NPI number for Jill Coutsouros is 1821832437. It was assigned to this individual provider in the NPPES registry on June 20, 2024.

Where is Jill Coutsouros located?

Jill Coutsouros practices at 264 N Pine St, Massapequa, NY 11758. The listed phone number is (347) 421-0035.

What is Jill Coutsouros's specialty?

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

Is Jill Coutsouros enrolled in Medicare?

Yes. Jill Coutsouros is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jill Coutsouros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jill Coutsouros reassigns Medicare benefits to Theralympic Speech Therapy PLLC (Ronkonkoma, NY). The 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 Jill Coutsouros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jill Coutsouros was last updated on June 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.