MARCI A SHEARER A.P.R.N.
NPI 1538483375
Nurse Practitioner - Family in West Enfield, ME
About Marci A Shearer A.p.r.n. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARCI A SHEARER A.P.R.N. (NPI 1538483375) is an individual family provider in West Enfield, Maine, licensed in Massachusetts (AP101015) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, is affiliated with Northern Light Eastern Maine Medical Center, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
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
Marci A Shearer A.p.r.n. 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 Marci Shearer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lincoln, ME 04457
- Reassigned Medicare billing, Maine enrollment
- 25 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Northern Light Eastern Maine Medical Center
Acute Care Hospitals · Bangor, MEPenobscot Valley Hospital
Critical Access Hospitals · Lincoln, MEMillinocket Regional Hospital
Critical Access Hospitals · Millinocket, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04493 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WEST ENFIELD, ME 04493
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 Marci Shearer's NPI number?
The NPI number for Marci Shearer is 1538483375. It was assigned to this individual provider in the NPPES registry on March 23, 2010.
Where is Marci Shearer located?
Marci Shearer practices at 47 Bridge Street, West Enfield, ME 04493. The listed phone number is (207) 794-6700.
What is Marci Shearer's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Marci Shearer enrolled in Medicare?
Yes. Marci Shearer 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 Marci Shearer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marci Shearer reassigns Medicare benefits to Health Access Network, Inc (Lincoln, 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 Marci Shearer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marci Shearer accept?
Health plans from Anthem Blue Cross and Blue Shield list Marci Shearer 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 Marci Shearer affiliated with any hospitals?
According to CMS data, Marci Shearer is affiliated with Northern Light Eastern Maine Medical Center, Penobscot Valley Hospital and Millinocket Regional Hospital.
When was this NPI record last updated?
The NPPES record for Marci Shearer was last updated on June 12, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Marci A Shearer, A.P.R.N. · NPI 1538483375
Family physician in West Enfield, Maine. Individual provider, active in the CMS NPPES registry since March 23, 2010.
## Identity
- **NPI:** 1538483375 (Entity type: Individual)
- **Enumerated:** March 23, 2010
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP101015 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 47 BRIDGE STREET, West Enfield, ME 04493
- **Phone:** (207) 794-6700
## 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:** Health Access Network, Inc (NPI 1467468215, Lincoln, ME), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2001
## Record status
- **NPPES last updated:** June 12, 2014
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Source: [NPI Profile](https://npiprofile.com/npi/1538483375) · Data from the CMS NPPES public registry.