FIVE TOWNS GASTROENTEROLOGY
NPI 1841608601
Internal Medicine - Gastroenterology in Cedarhurst, NY
About Five Towns Gastroenterology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FIVE TOWNS GASTROENTEROLOGY (NPI 1841608601) is a healthcare organization registered as a gastroenterology in Cedarhurst, New York and active in the NPI registry since July 2014. The organization holds a CLIA Certificate of Compliance certificate valid through July 16, 2028 and lists Jay S Fenster, Authorized Rep/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Five Towns Gastroenterology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Five Towns Gastroenterology, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Compliance 33D2266647
Five Towns Gastroenterology · Cedarhurst, NYFrequently 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 Five Towns Gastroenterology's NPI number?
The NPI number for Five Towns Gastroenterology is 1841608601. It was assigned to this organization in the NPPES registry on July 24, 2014.
Where is Five Towns Gastroenterology located?
Five Towns Gastroenterology is located at 657 Central Ave Suite 2, Cedarhurst, NY 11516. The listed phone number is (516) 374-0670.
What is Five Towns Gastroenterology's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Five Towns Gastroenterology enrolled in Medicare?
Yes. Five Towns Gastroenterology is registered in the Medicare PECOS enrollment system.
When is Five Towns Gastroenterology's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Five Towns Gastroenterology?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Five Towns Gastroenterology, in Gastroenterology, Internal Medicine and Pathology. 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. Of these, 2 practice at this address and 3 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Five Towns Gastroenterology hold a CLIA laboratory certificate?
Yes. A Certificate of Compliance (number 33D2266647) is associated with this NPI, valid through July 16, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Five Towns Gastroenterology was last updated on January 19, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Five Towns Gastroenterology · NPI 1841608601
Gastroenterology organization in Cedarhurst, New York. Organization record, active in the CMS NPPES registry since July 24, 2014.
## Identity
- **NPI:** 1841608601 (Entity type: Organization)
- **Enumerated:** July 24, 2014
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **Organization subpart:** No
- **Authorized official:** Jay Fenster, AUTHORIZED REP/OWNER
## Practice location
- **Address:** 657 CENTRAL AVE, SUITE 2, Cedarhurst, NY 11516-2320
- **Phone:** (516) 374-0670 · **Fax:** (516) 569-7140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Gastroenterology (1), Internal Medicine (1), Pathology (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 19, 2017
- **Other identifiers:** Medicare PIN G100158482 (NY); Medicare PIN A100107305 (NY)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1841608601) · Data from the CMS NPPES public registry.