ABIGAIL J MILLS MSOT OTR/L
NPI 1639742927
Occupational Therapist in Saco, ME
About Abigail J Mills Msot Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ABIGAIL J MILLS MSOT OTR/L (NPI 1639742927) is an individual occupational therapist in Saco, Maine, licensed in Maine (OT4059) and active in the NPI registry since July 2021.
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 (PECOS)
Abigail J Mills Msot Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Abigail Mills reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saco, ME 04072
- Reassigned Medicare billing, Maine enrollment
- 160 clinicians in this Medicare group
Auburn, ME 04210
- Reassigned Medicare billing, Maine enrollment
- 31 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.
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SACO, ME 04072
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 Abigail Mills's NPI number?
The NPI number for Abigail Mills is 1639742927. It was assigned to this individual provider in the NPPES registry on July 23, 2021.
Where is Abigail Mills located?
Abigail Mills practices at 895 Portland Rd, Saco, ME 04072. The listed phone number is (207) 439-5104.
What is Abigail Mills's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Abigail Mills enrolled in Medicare?
Yes. Abigail Mills is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Abigail Mills's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Mills reassigns Medicare benefits to 2 organizations: Saco Bay Orthopaedic And Sports Physical Therapy, Inc (Saco, ME) and Select Physical Therapy Holdings Inc (Auburn, 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 Abigail Mills's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abigail Mills accept?
Health plans from Anthem Blue Cross and Blue Shield list Abigail Mills 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 Abigail Mills was last updated on July 23, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.