SHELLIE RAY NP
NPI 1891136636
Nurse Practitioner in Oxford, MA
About Shellie Ray Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHELLIE RAY NP (NPI 1891136636) is an individual nurse practitioner in Oxford, Massachusetts, licensed in Massachusetts (RN2380680) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, is affiliated with Umass Memorial Health - Harrington Hospital, and maintains a secondary practice location in Boston.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Shellie Ray 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
7Medicare enrollment records show Shellie Ray reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oxford, MA 01540
- Reassigned Medicare billing, Massachusetts enrollment
- 2,902 clinicians in this Medicare group
Dorchester, MA 02125
- Reassigned Medicare billing, Massachusetts enrollment
- Medicare enrollment name: Uphams Corner Health Committee Inc
- 55 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,234 clinicians in this Medicare group
Boston, MA 02114
- Reassigned Medicare billing, Massachusetts enrollment
- 6,360 clinicians in this Medicare group
Lineville, AL 36266
- Reassigned Medicare billing, Alabama enrollment
- 5 clinicians in this Medicare group
Russellville, AL 35653
- Reassigned Medicare billing, Alabama enrollment
- 286 clinicians in this Medicare group
Des Moines, IA 50309
- Reassigned Medicare billing, Alabama enrollment
- 8 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
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.
Umass Memorial Health - Harrington Hospital
Acute Care Hospitals · Southbridge, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01540 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 8
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 Shellie Ray's NPI number?
The NPI number for Shellie Ray is 1891136636. It was assigned to this individual provider in the NPPES registry on July 9, 2013.
Where is Shellie Ray located?
Shellie Ray practices at 78 Sutton Ave, Oxford, MA 01540. The listed phone number is (508) 499-1760.
What is Shellie Ray's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Shellie Ray enrolled in Medicare?
Yes. Shellie Ray 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 Shellie Ray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Shellie Ray reassigns Medicare benefits to 7 organizations: Umass Memorial Medical Group, Inc. (Oxford, MA), Upham's Corner Health Committee, Inc. (Dorchester, MA), The General Hospital Corporation (Boston, MA), Massachusetts General Physicians Organization Inc (Boston, MA), Clay County Medical Clinics, P.C. (Lineville, AL) and 2 more organizations, listed in the Medicare section above. 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 Shellie Ray's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Shellie Ray accept?
Health plans from Oscar Insurance Company and Taro Health list Shellie Ray as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Shellie Ray affiliated with any hospitals?
According to CMS data, Shellie Ray is affiliated with Umass Memorial Health - Harrington Hospital.
When was this NPI record last updated?
The NPPES record for Shellie Ray was last updated on April 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Shellie Ray, NP · NPI 1891136636
Nurse Practitioner physician in Oxford, Massachusetts. Individual provider, active in the CMS NPPES registry since July 9, 2013.
## Identity
- **NPI:** 1891136636 (Entity type: Individual)
- **Enumerated:** July 9, 2013
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** RN2380680 (Massachusetts)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 78 SUTTON AVE, Oxford, MA 01540-1813
- **Phone:** (508) 499-1760 · **Fax:** (508) 499-1757
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Umass Memorial Medical Group, Inc. (NPI 1982381018, Oxford, MA); Upham's Corner Health Committee, Inc. (NPI 1780780486, Dorchester, MA); The General Hospital Corporation (NPI 1023049236, Boston, MA); Massachusetts General Physicians Organization Inc (NPI 1801874573, Boston, MA); Clay County Medical Clinics, P.C. (NPI 1376539635, Lineville, AL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2013
## Record status
- **NPPES last updated:** April 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1891136636) · Data from the CMS NPPES public registry.