MARGARET T CLEWS FNP
NPI 1336578301
Nurse Practitioner - Family in S Portland, ME
About Margaret T Clews Fnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET T CLEWS FNP (NPI 1336578301) is an individual family provider in S Portland, Maine, licensed in Maine (CNP131105) and active in the NPI registry since November 2013. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Margaret T Clews Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Margaret Clews reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
South Portland, ME 04106
- Reassigned Medicare billing, Maine enrollment
- 65 clinicians in this Medicare group
Biddeford, ME 04005
- Reassigned Medicare billing, Maine enrollment
- Medicare enrollment name: Southern Maine Health Care
- 253 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 04106 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SOUTH PORTLAND, ME 04106
S PORTLAND, ME 04106
S PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
SOUTH PORTLAND, ME 04106
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 Clews's NPI number?
The NPI number for Margaret Clews is 1336578301. It was assigned to this individual provider in the NPPES registry on November 11, 2013.
Where is Margaret Clews located?
Margaret Clews practices at 100 Brickhill Ave Ste 304, S Portland, ME 04106. The listed phone number is (207) 761-4700.
What is Margaret Clews's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Margaret Clews enrolled in Medicare?
Yes. Margaret Clews is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Margaret Clews's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Clews reassigns Medicare benefits to 2 organizations: Portland Community Health Center (South Portland, ME) and Webber Hospital Association (Biddeford, ME). 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 Margaret Clews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Clews accept?
Health plans from Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Priority Health and UnitedHealthcare list Margaret Clews 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.
When was this NPI record last updated?
The NPPES record for Margaret Clews was last updated on November 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.
# Margaret T Clews, FNP · NPI 1336578301
Family physician in S Portland, Maine. Individual provider, active in the CMS NPPES registry since November 11, 2013.
## Identity
- **NPI:** 1336578301 (Entity type: Individual)
- **Enumerated:** November 11, 2013
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** CNP131105 (Maine)
- **Sole proprietor:** No
## Practice location
- **Address:** 100 BRICKHILL AVE STE 304, S Portland, ME 04106-1999
- **Phone:** (207) 761-4700 · **Fax:** (207) 761-4744
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Portland Community Health Center (NPI 1700258779, South Portland, ME); Webber Hospital Association (NPI 1942403266, Biddeford, ME) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 21, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1336578301) · Data from the CMS NPPES public registry.