ANTONIO COSTANTINO JR.
NPI 1841677812
Student in an Organized Health Care Education/Training Program in Bridgeport, CT
About Antonio Costantino Jr. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANTONIO COSTANTINO JR. (NPI 1841677812) is an individual student in an organized health care education/training program in Bridgeport, Connecticut and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Antonio Costantino Jr. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Antonio Costantino 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.
Areas of Expertise CMS Part B claims 20
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYPeconic Bay Medical Center
Acute Care Hospitals · Riverhead, NYMedicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
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 Antonio Costantino's NPI number?
The NPI number for Antonio Costantino is 1841677812. It was assigned to this individual provider in the NPPES registry on April 29, 2015.
Where is Antonio Costantino located?
Antonio Costantino practices at 267 Grant St, Bridgeport, CT 06610. The listed phone number is (203) 384-3235.
What is Antonio Costantino's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Antonio Costantino enrolled in Medicare?
Yes. Antonio Costantino is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Antonio Costantino's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Antonio Costantino 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 Antonio Costantino's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Antonio Costantino affiliated with any hospitals?
According to CMS data, Antonio Costantino is affiliated with Ns/Lij Hs Southside Hospital and Peconic Bay Medical Center.
When was this NPI record last updated?
The NPPES record for Antonio Costantino was last updated on December 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.