NORTH SUFFOLK MEDICINE & GERIATRICS
NPI 1326392317
Internal Medicine in Wyandanch, NY
About North Suffolk Medicine & Geriatrics NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTH SUFFOLK MEDICINE & GERIATRICS (NPI 1326392317) is a healthcare organization registered as an internal medicine in Wyandanch, New York and active in the NPI registry since October 2012. The organization lists Dinesh Sethi, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
North Suffolk Medicine & Geriatrics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
20Medicare enrollment records show 20 clinicians reassign Medicare billing to North Suffolk Medicine & Geriatrics, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 4 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 3
Clinicians, nearest first (20)
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 Dinesh Sethi Physician PC's NPI number?
The NPI number for Dinesh Sethi Physician PC is 1326392317. It was assigned to this organization in the NPPES registry on October 30, 2012. The provider is doing business as North Suffolk Medicine & Geriatrics.
Where is Dinesh Sethi Physician PC located?
Dinesh Sethi Physician PC is located at 1521 Straight Path, Wyandanch, NY 11798. The listed phone number is (631) 643-3800.
What is Dinesh Sethi Physician PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Dinesh Sethi Physician PC enrolled in Medicare?
Yes. Dinesh Sethi Physician PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dinesh Sethi Physician PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 20 clinicians in 3 Medicare specialties reassign their Medicare billing to Dinesh Sethi Physician PC. 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. The largest specialties are Nurse Practitioner (17), Internal Medicine (2) and Emergency Medicine (1). Of these, 1 practice at this address and 4 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dinesh Sethi Physician PC was last updated on August 4, 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.
# North Suffolk Medicine & Geriatrics · NPI 1326392317
Internal Medicine organization in Wyandanch, New York. Organization record, active in the CMS NPPES registry since October 30, 2012.
## Identity
- **NPI:** 1326392317 (Entity type: Organization)
- **Enumerated:** October 30, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Dinesh Sethi Physician Pc
- **Organization subpart:** No
- **Authorized official:** Dinesh Sethi, PRESIDENT
## Practice location
- **Address:** 1521 STRAIGHT PATH, Wyandanch, NY 11798-3414
- **Phone:** (631) 643-3800 · **Fax:** (631) 253-4292
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 20 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (17), Internal Medicine (2), Emergency Medicine (1); 1 practice at this address and 4 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1326392317) · Data from the CMS NPPES public registry.