VIVIANA ROSA DADD NP
NPI 1770140618
Nurse Practitioner - Family in East Patchogue, NY
About Viviana Rosa Dadd Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
VIVIANA ROSA DADD NP (NPI 1770140618) is an individual family provider in East Patchogue, New York, licensed in New York (344821) and active in the NPI registry since May 2019. She is enrolled in Medicare PECOS, is affiliated with Long Island Community Hospital, and maintains a secondary practice location in Bay Shore.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Viviana Rosa Dadd 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 Reassignments
2Medicare enrollment records show Viviana Dadd reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 2,450 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 5
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.
Long Island Community Hospital
Acute Care Hospitals · Patchogue, 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EAST 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 Viviana Dadd's NPI number?
The NPI number for Viviana Dadd is 1770140618. It was assigned to this individual provider in the NPPES registry on May 28, 2019.
Where is Viviana Dadd located?
Viviana Dadd practices at 100 Hospital Rd Ste 200, East Patchogue, NY 11772. The listed phone number is (631) 228-5802.
What is Viviana Dadd's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Viviana Dadd enrolled in Medicare?
Yes. Viviana Dadd 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 Viviana Dadd's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Viviana Dadd reassigns Medicare benefits to 2 organizations: North Shore-Lij Medical PC (Great Neck, NY) and New York University (Boynton Beach, FL). 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 Viviana Dadd's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Viviana Dadd affiliated with any hospitals?
According to CMS data, Viviana Dadd is affiliated with Long Island Community Hospital.
When was this NPI record last updated?
The NPPES record for Viviana Dadd was last updated on April 4, 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.
# Viviana Rosa Dadd, NP · NPI 1770140618
Family physician in East Patchogue, New York. Individual provider, active in the CMS NPPES registry since May 28, 2019.
## Identity
- **NPI:** 1770140618 (Entity type: Individual)
- **Enumerated:** May 28, 2019
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** 344821 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 HOSPITAL RD STE 200, East Patchogue, NY 11772-8814
- **Phone:** (631) 228-5802
## 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): North Shore-Lij Medical PC (NPI 1053688572, Great Neck, NY); New York University (NPI 1285826438, Boynton Beach, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** April 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1770140618) · Data from the CMS NPPES public registry.