KATHLEEN MATHEWS MSN, APRN
NPI 1346918455
Nurse Practitioner - Acute Care in Portland, ME
About Kathleen Mathews Msn, Aprn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATHLEEN MATHEWS MSN, APRN (NPI 1346918455) is an individual acute care provider in Portland, Maine, licensed in Maine (CNP241354) and active in the NPI registry since September 2021. She is enrolled in Medicare PECOS, is affiliated with Northern Light Health, and is a graduate of Other (2019).
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
Kathleen Mathews Msn, Aprn 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
2Medicare enrollment records show Kathleen Mathews reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 322 clinicians in this Medicare group
Hiram, GA 30141
- Reassigned Medicare billing, Georgia enrollment
- 551 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.
Northern Light Health
Acute Care Hospitals · Portland, MEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 04102 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.
PORTLAND, ME 04102
PORTLAND, ME 04102
PORTLAND, ME 04102
PORTLAND, ME 04102
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 Kathleen Mathews's NPI number?
The NPI number for Kathleen Mathews is 1346918455. It was assigned to this individual provider in the NPPES registry on September 2, 2021.
Where is Kathleen Mathews located?
Kathleen Mathews practices at 175 Fore River Pkwy, Portland, ME 04102. The listed phone number is (207) 879-3000.
What is Kathleen Mathews's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Kathleen Mathews enrolled in Medicare?
Yes. Kathleen Mathews 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 Kathleen Mathews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Mathews reassigns Medicare benefits to 2 organizations: Mercy Hospital (Portland, ME) and Peachtree Immediate Care Fp, LLC (Hiram, GA). 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 Kathleen Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kathleen Mathews accept?
Health plans from Taro Health list Kathleen Mathews 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 Kathleen Mathews affiliated with any hospitals?
According to CMS data, Kathleen Mathews is affiliated with Northern Light Health.
When was this NPI record last updated?
The NPPES record for Kathleen Mathews was last updated on September 7, 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.
# Kathleen Mathews, MSN, APRN · NPI 1346918455
Acute Care physician in Portland, Maine. Individual provider, active in the CMS NPPES registry since September 2, 2021.
## Identity
- **NPI:** 1346918455 (Entity type: Individual)
- **Enumerated:** September 2, 2021
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** CNP241354 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 175 FORE RIVER PKWY, Portland, ME 04102-2779
- **Phone:** (207) 879-3000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Mercy Hospital (NPI 1629078712, Portland, ME); Peachtree Immediate Care Fp, LLC (NPI 1437194156, Hiram, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** September 7, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1346918455) · Data from the CMS NPPES public registry.