SYDNEY R KOEHLER
NPI 1932889227
Speech-Language Pathologist in Northport, NY

Active since July 20, 2023
5 HARBOUR POINT DR, NORTHPORT, NY 11768(631) 902-4606 Get Directions Write a Review

NPPES record last updated: August 2, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Sydney R Koehler NPPES

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

SYDNEY R KOEHLER (NPI 1932889227) is an individual speech-language pathologist provider in Northport, New York and active in the NPI registry since July 2023.

NPPES Registry Identity

NPI1932889227
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSYDNEY R KOEHLER
Location Address5 HARBOUR POINT DRNorthport, NY 11768-1557
Mailing Address624 Hawkins AveLake Ronkonkoma, NY 11779 · (631) 240-3579
Sole ProprietorNo
Enumeration DateJuly 20, 2023
Last NPPES UpdateAugust 2, 2023
NPPES CertifiedAugust 2, 2023
✔ NPI 1932889227 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.
5 HARBOUR POINT DR, Northport, NY 11768

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sydney R Koehler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Early Intervention Provider Agency
622 HAWKINS AVE
Ronkonkoma, NY 11779
  • Reassigned Medicare billing, New York enrollment
  • 26 clinicians in this Medicare group

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 Sydney Koehler's NPI number?

The NPI number for Sydney Koehler is 1932889227. It was assigned to this individual provider in the NPPES registry on July 20, 2023.

Where is Sydney Koehler located?

Sydney Koehler practices at 5 Harbour Point Dr, Northport, NY 11768. The listed phone number is (631) 902-4606.

What is Sydney Koehler's specialty?

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

Is Sydney Koehler enrolled in Medicare?

Yes. Sydney Koehler is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Sydney Koehler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sydney Koehler 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 Sydney Koehler'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 Sydney Koehler was last updated on August 2, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.