HILLARY CATHLEEN GREENE FNP, RN
NPI 1871955070
Nurse Practitioner - Family in South Kingstown, RI
About Hillary Cathleen Greene Fnp, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HILLARY CATHLEEN GREENE FNP, RN (NPI 1871955070) is an individual family provider in South Kingstown, Rhode Island, licensed in Rhode Island (APRN01774) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, is affiliated with South County Hospital Inc, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Hillary Cathleen Greene Fnp, Rn 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 Hillary Greene reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wakefield, RI 02879
- Reassigned Medicare billing, Rhode Island enrollment
- 288 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
South County Hospital Inc
Acute Care Hospitals · Wakefield, RIThe Miriam Hospital
Acute Care Hospitals · Providence, RIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02879 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Hillary Greene's NPI number?
The NPI number for Hillary Greene is 1871955070. It was assigned to this individual provider in the NPPES registry on March 25, 2016.
Where is Hillary Greene located?
Hillary Greene practices at 1 River St, South Kingstown, RI 02879. The listed phone number is (401) 783-5646.
What is Hillary Greene's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Hillary Greene enrolled in Medicare?
Yes. Hillary Greene 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 Hillary Greene's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hillary Greene reassigns Medicare benefits to Thundermist Health Center (Wakefield, RI). 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 Hillary Greene's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hillary Greene affiliated with any hospitals?
According to CMS data, Hillary Greene is affiliated with South County Hospital Inc and The Miriam Hospital.
When was this NPI record last updated?
The NPPES record for Hillary Greene was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Hillary Cathleen Greene, FNP, RN · NPI 1871955070
Family physician in South Kingstown, Rhode Island. Individual provider, active in the CMS NPPES registry since March 25, 2016.
## Identity
- **NPI:** 1871955070 (Entity type: Individual)
- **Enumerated:** March 25, 2016
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** APRN01774 (Rhode Island)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 RIVER ST, South Kingstown, RI 02879-3214
- **Phone:** (401) 783-5646
## 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:** Thundermist Health Center (NPI 1700041001, Wakefield, RI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** June 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1871955070) · Data from the CMS NPPES public registry.