JACQUELINE ABBATIELLO POSILLICO NP
NPI 1316553399
Nurse Practitioner - Gerontology in Patchogue, NY
About Jacqueline Abbatiello Posillico Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JACQUELINE ABBATIELLO POSILLICO NP (NPI 1316553399) is an individual gerontology provider in Patchogue, New York, licensed in New York (309756) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with North Shore University Hospital, 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
Jacqueline Abbatiello Posillico Np 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 Jacqueline Posillico reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Shore University Hospital
Acute Care Hospitals · Manhasset, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11772 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare 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.
PATCHOGUE, NY 11772
PATCHOGUE, NY 11772
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 Jacqueline Posillico's NPI number?
The NPI number for Jacqueline Posillico is 1316553399. It was assigned to this individual provider in the NPPES registry on September 16, 2020.
Where is Jacqueline Posillico located?
Jacqueline Posillico practices at 101 Hospital Rd, Patchogue, NY 11772. The listed phone number is (631) 654-7100.
What is Jacqueline Posillico's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.
Is Jacqueline Posillico enrolled in Medicare?
Yes. Jacqueline Posillico 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 Jacqueline Posillico's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jacqueline Posillico reassigns Medicare benefits to Optum Medical Care, P.C. (Mount Kisco, 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 Jacqueline Posillico's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jacqueline Posillico affiliated with any hospitals?
According to CMS data, Jacqueline Posillico is affiliated with North Shore University Hospital.
When was this NPI record last updated?
The NPPES record for Jacqueline Posillico was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 days 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.
# Jacqueline Abbatiello Posillico, NP · NPI 1316553399
Gerontology physician in Patchogue, New York. Individual provider, active in the CMS NPPES registry since September 16, 2020.
## Identity
- **NPI:** 1316553399 (Entity type: Individual)
- **Enumerated:** September 16, 2020
- **Primary specialty:** Nurse Practitioner - Gerontology · taxonomy 363LG0600X
- **State license:** 309756 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 HOSPITAL RD, Patchogue, NY 11772-4870
- **Phone:** (631) 654-7100
## 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:** Optum Medical Care, P.C. (NPI 1982643003, Mount Kisco, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1316553399) · Data from the CMS NPPES public registry.