HEATHER CHAMBERLAIN
NPI 1649819632
Physical Medicine & Rehabilitation in Windham, ME
About Heather Chamberlain NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEATHER CHAMBERLAIN (NPI 1649819632) is an individual physical medicine & rehabilitation provider in Windham, Maine, licensed in Maine (OT3717) and active in the NPI registry since December 2019. She maintains 3 additional practice locations and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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
Heather Chamberlain 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 Heather Chamberlain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Portland, ME 04102
- Reassigned Medicare billing, Maine enrollment
- 48 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINDHAM, ME 04062
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 Heather Chamberlain's NPI number?
The NPI number for Heather Chamberlain is 1649819632. It was assigned to this individual provider in the NPPES registry on December 23, 2019.
Where is Heather Chamberlain located?
Heather Chamberlain practices at 4 Commons Ave Ste A, Windham, ME 04062. The listed phone number is (207) 828-2100.
What is Heather Chamberlain's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Heather Chamberlain enrolled in Medicare?
Yes. Heather Chamberlain 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 Heather Chamberlain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Chamberlain reassigns Medicare benefits to Orthopaedic Associates Of Maine PA (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 Heather Chamberlain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Chamberlain accept?
Health plans from Anthem Blue Cross and Blue Shield list Heather Chamberlain 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 Heather Chamberlain was last updated on September 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.