DOMENICA RAPPA RN, FNP
NPI 1255677480
Nurse Practitioner - Family in Port Jefferson, NY

Active since December 16, 2012PECOS Enrolled
MATHER HOSPITAL, 75 N COUNTRY ROAD, PORT JEFFERSON, NY 11777(631) 473-1320 Get Directions Write a Review

NPPES record last updated: March 23, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 23, 2023, Jul 9, 2019 (2 updates tracked since 2019).

About Domenica Rappa Rn, Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DOMENICA RAPPA RN, FNP (NPI 1255677480) is an individual family provider in Port Jefferson, New York, licensed in New York (344016) and active in the NPI registry since December 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1255677480
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameDOMENICA RAPPACredential: RN, FNP
Location AddressMATHER HOSPITAL, 75 N COUNTRY ROADPort Jefferson, NY 11777
Mailing Address75 N Country RdPort Jefferson, NY 11777-2119
Sole ProprietorYes
Enumeration DateDecember 16, 2012
Last NPPES UpdateMarch 23, 20232 updates tracked since enumeration
NPPES CertifiedMarch 23, 2023
✔ NPI 1255677480 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 344016
Also ListedRegistered NurseTaxonomy 163W00000X · License 645874 (NY)
MATHER HOSPITAL, Port Jefferson, NY 11777

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Domenica Rappa Rn, Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Domenica Rappa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
75 N COUNTRY RD
Port Jefferson, NY 11777
  • Reassigned Medicare billing, New York enrollment
  • Also billed through NPI 1467249334 (New York)
  • 232 clinicians in this Medicare group
Internal Medicine
1000 MONTAUK HWY
West Islip, NY 11795
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Samaritan Medical Services PC
  • 209 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11777 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Student in an Organized Health Care Education/Training Program
MATHER HOSPITAL, 75 NORTH COUNTRY ROAD
PORT JEFFERSON, NY 11777
Student in an Organized Health Care Education/Training Program
MATHER HOSPITAL, 75 NORTH COUNTY ROAD
PORT JEFFERSON, NY 11777

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 Domenica Rappa's NPI number?

The NPI number for Domenica Rappa is 1255677480. It was assigned to this individual provider in the NPPES registry on December 16, 2012.

Where is Domenica Rappa located?

Domenica Rappa practices at Mather Hospital 75 N Country Road, Port Jefferson, NY 11777. The listed phone number is (631) 473-1320.

What is Domenica Rappa's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Domenica Rappa enrolled in Medicare?

Yes. Domenica Rappa is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Domenica Rappa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Domenica Rappa reassigns Medicare benefits to 2 organizations: John T. Mather Memorial Hospital (Port Jefferson, NY) and Samaritan Medical Services, P.C. (West Islip, 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 Domenica Rappa'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 Domenica Rappa was last updated on March 23, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.