GIANNA MARIE TRILLO
NPI 1558259689
Physician Assistant in Saint Bonaventure, NY
About Gianna Marie Trillo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GIANNA MARIE TRILLO (NPI 1558259689) is an individual physician assistant in Saint Bonaventure, New York and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS, is affiliated with St Charles Hospital, and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Gianna Marie Trillo 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Charles Hospital
Acute Care Hospitals · Port Jefferson, NYSt Catherine Of Siena Hospital Medical Center
Acute Care Hospitals · Smithtown, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14778 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 13
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT BONAVENTURE, NY 14778
SAINT BONAVENTURE, NY 14778
SAINT BONAVENTURE, NY 14778
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 Gianna Trillo's NPI number?
The NPI number for Gianna Trillo is 1558259689. It was assigned to this individual provider in the NPPES registry on June 26, 2025.
Where is Gianna Trillo located?
Gianna Trillo practices at 3261 W State Rd, Saint Bonaventure, NY 14778. The listed phone number is (716) 375-2000.
What is Gianna Trillo's specialty?
The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.
Is Gianna Trillo enrolled in Medicare?
Yes. Gianna Trillo 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.
Is Gianna Trillo affiliated with any hospitals?
According to CMS data, Gianna Trillo is affiliated with St Charles Hospital and St Catherine Of Siena Hospital Medical Center.
When was this NPI record last updated?
The NPPES record for Gianna Trillo was last updated on June 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.
# Gianna Marie Trillo · NPI 1558259689
Physician Assistant physician in Saint Bonaventure, New York. Individual provider, active in the CMS NPPES registry since June 26, 2025.
## Identity
- **NPI:** 1558259689 (Entity type: Individual)
- **Enumerated:** June 26, 2025
- **Primary specialty:** Physician Assistant · taxonomy 363A00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 3261 W STATE RD, Saint Bonaventure, NY 14778-9800
- **Phone:** (716) 375-2000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** June 26, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1558259689) · Data from the CMS NPPES public registry.