MARGARET RAY FNP-C
NPI 1790275105
Nurse Practitioner in Winterport, ME
About Margaret Ray Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET RAY FNP-C (NPI 1790275105) is an individual nurse practitioner in Winterport, Maine, licensed in Maine (CNP181106) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS.
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 (PECOS)
Margaret Ray Fnp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Ray reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, ME 04103
- Reassigned Medicare billing, Maine enrollment
- 65 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 04496 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 10
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINTERPORT, ME 04496
WINTERPORT, ME 04496
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 Margaret Ray's NPI number?
The NPI number for Margaret Ray is 1790275105. It was assigned to this individual provider in the NPPES registry on May 11, 2018.
Where is Margaret Ray located?
Margaret Ray practices at 775 N Main St, Winterport, ME 04496. The listed phone number is (207) 223-0965.
What is Margaret Ray's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Margaret Ray enrolled in Medicare?
Yes. Margaret Ray is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Ray's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Ray reassigns Medicare benefits to Portland Community Health Center (Portland, ME). 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 Margaret Ray'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 Margaret Ray was last updated on July 5, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Margaret Ray, FNP-C · NPI 1790275105
Nurse Practitioner physician in Winterport, Maine. Individual provider, active in the CMS NPPES registry since May 11, 2018.
## Identity
- **NPI:** 1790275105 (Entity type: Individual)
- **Enumerated:** May 11, 2018
- **Primary specialty:** Nurse Practitioner · taxonomy 363L00000X
- **State license:** CNP181106 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 775 N MAIN ST, Winterport, ME 04496
- **Phone:** (207) 223-0965 · **Fax:** (207) 223-0975
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Portland Community Health Center (NPI 1184178246, Portland, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 5, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1790275105) · Data from the CMS NPPES public registry.