DR. JAMES THOMAS KELLY DO
NPI 1508943317
Family Medicine in Port Jefferson, NY
About Dr. James Thomas Kelly Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES THOMAS KELLY DO (NPI 1508943317) is an individual family medicine provider in Port Jefferson, New York, licensed in New York (173786) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. James Thomas Kelly Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Kelly reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11777 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
PORT JEFFERSON, NY 11777
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 James Kelly's NPI number?
The NPI number for James Kelly is 1508943317. It was assigned to this individual provider in the NPPES registry on November 1, 2006.
Where is James Kelly located?
James Kelly practices at 70 N Country Rd Suite 105, Port Jefferson, NY 11777. The listed phone number is (631) 642-0609.
What is James Kelly's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Kelly enrolled in Medicare?
Yes. James Kelly is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Kelly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Kelly reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, 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 James Kelly'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 James Kelly was last updated on November 19, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.