ELLEN M GRANT MS, RD, LD
NPI 1548891237
Dietitian, Registered in Lewiston, ME
About Ellen M Grant Ms, Rd, Ld NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ELLEN M GRANT MS, RD, LD (NPI 1548891237) is an individual dietitian, registered in Lewiston, Maine and active in the NPI registry since January 2020. She is affiliated with Central Maine Medical Center and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Ellen M Grant Ms, Rd, Ld 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 Ellen Grant reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lewiston, ME 04240
- Reassigned Medicare billing, Maine enrollment
- 920 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Central Maine Medical Center
Acute Care Hospitals · Lewiston, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04240 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.
LEWISTON, ME 04240
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 Ellen Grant's NPI number?
The NPI number for Ellen Grant is 1548891237. It was assigned to this individual provider in the NPPES registry on January 31, 2020. The provider is also known as Ellen M Shrader Ms, Rd, Ld.
Where is Ellen Grant located?
Ellen Grant practices at 300 Main St, Lewiston, ME 04240. The listed phone number is (207) 795-2383.
What is Ellen Grant's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Ellen Grant enrolled in Medicare?
Yes. Ellen Grant 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 Ellen Grant's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ellen Grant reassigns Medicare benefits to Central Maine Medical Center (Lewiston, 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 Ellen Grant's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ellen Grant accept?
Health plans from Taro Health list Ellen Grant 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 Ellen Grant affiliated with any hospitals?
According to CMS data, Ellen Grant is affiliated with Central Maine Medical Center.
When was this NPI record last updated?
The NPPES record for Ellen Grant was last updated on June 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ellen M Grant, MS, RD, LD · NPI 1548891237
Dietitian, Registered provider in Lewiston, Maine. Individual provider, active in the CMS NPPES registry since January 31, 2020.
## Identity
- **NPI:** 1548891237 (Entity type: Individual)
- **Enumerated:** January 31, 2020
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **Sole proprietor:** No
## Practice location
- **Address:** 300 MAIN ST, Lewiston, ME 04240-7027
- **Phone:** (207) 795-2383
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Central Maine Medical Center (NPI 1689653487, Lewiston, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** June 6, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1548891237) · Data from the CMS NPPES public registry.