JOHN GAFFNEY DO
NPI 1548232465
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Garden City, NY
About John Gaffney Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN GAFFNEY DO (NPI 1548232465) is an individual pediatric orthopaedic surgery provider in Garden City, New York, licensed in New York (207055) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
John Gaffney Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Gaffney reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
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.
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
GARDEN CITY, NY 11530
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 John Gaffney's NPI number?
The NPI number for John Gaffney is 1548232465. It was assigned to this individual provider in the NPPES registry on February 3, 2006.
Where is John Gaffney located?
John Gaffney practices at 1300 Franklin Ave Suite Ul3a, Garden City, NY 11530. The listed phone number is (516) 747-8900.
What is John Gaffney's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.
Is John Gaffney enrolled in Medicare?
Yes. John Gaffney is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Gaffney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Gaffney reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 John Gaffney'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 John Gaffney was last updated on February 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.