DEBRA DENISE GIULIETTI
NPI 1881205805
Nurse Practitioner - Adult Health in Stony Brook, NY
About Debra Denise Giulietti NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DEBRA DENISE GIULIETTI (NPI 1881205805) is an individual adult health provider in Stony Brook, New York, licensed in New York (309850) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, is affiliated with John T Mather Memorial Hospital Of Port Jefferson, and is a graduate of Other (2020).
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
Debra Denise Giulietti 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 Reassignments
2Medicare enrollment records show Debra Giulietti reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- 177 clinicians in this Medicare group
Port Jefferson, NY 11777
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1467249334 (New York)
- 232 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
John T Mather Memorial Hospital Of Port Jefferson
Acute Care Hospitals · Port Jefferson, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11794 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Debra Giulietti's NPI number?
The NPI number for Debra Giulietti is 1881205805. It was assigned to this individual provider in the NPPES registry on August 13, 2020.
Where is Debra Giulietti located?
Debra Giulietti practices at 101 Nicolls Rd # T16-030, Stony Brook, NY 11794. The listed phone number is (631) 358-4760.
What is Debra Giulietti's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Debra Giulietti enrolled in Medicare?
Yes. Debra Giulietti 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 organizations bill Medicare for Debra Giulietti's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Debra Giulietti reassigns Medicare benefits to 2 organizations: Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, NY) and John T. Mather Memorial Hospital (Port Jefferson, NY). Each 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 Debra Giulietti's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Debra Giulietti affiliated with any hospitals?
According to CMS data, Debra Giulietti is affiliated with John T Mather Memorial Hospital Of Port Jefferson.
When was this NPI record last updated?
The NPPES record for Debra Giulietti was last updated on January 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Debra Denise Giulietti · NPI 1881205805
Adult Health physician in Stony Brook, New York. Individual provider, active in the CMS NPPES registry since August 13, 2020.
## Identity
- **NPI:** 1881205805 (Entity type: Individual)
- **Enumerated:** August 13, 2020
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **State license:** 309850 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 NICOLLS RD # T16-030, Stony Brook, NY 11794-6401
- **Phone:** (631) 358-4760
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Stony Brook Internists, University Faculty Practice Corporation (NPI 1104865229, Stony Brook, NY); John T. Mather Memorial Hospital (NPI 1285920231, Port Jefferson, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** January 12, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1881205805) · Data from the CMS NPPES public registry.