DR. AMANDA O'NEIL MACKINNON PSYD
NPI 1861633729
Psychologist in Great Falls, MT
About Dr. Amanda O'neil Mackinnon Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AMANDA O'NEIL MACKINNON PSYD (NPI 1861633729) is an individual psychologist in Great Falls, Montana, licensed in Montana (5584) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2021).
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 and accepts Medicare assignment
Dr. Amanda O'neil Mackinnon Psyd 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 Amanda Mackinnon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Falls, MT 59404
- Reassigned Medicare billing, Texas enrollment
- 11 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.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREAT FALLS, MT 59404
GREAT FALLS, MT 59404
GREAT FALLS, MT 59404
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 Amanda Mackinnon's NPI number?
The NPI number for Amanda Mackinnon is 1861633729. It was assigned to this individual provider in the NPPES registry on March 23, 2009.
Where is Amanda Mackinnon located?
Amanda Mackinnon practices at 425 Smelter Ave NE, Great Falls, MT 59404. The listed phone number is (406) 247-7130.
What is Amanda Mackinnon's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Amanda Mackinnon enrolled in Medicare?
Yes. Amanda Mackinnon 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 Amanda Mackinnon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amanda Mackinnon reassigns Medicare benefits to Little Shell Tribe Of Chippewa Indians Of Montana (Great Falls, MT). 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 Amanda Mackinnon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amanda Mackinnon accept?
Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Amanda Mackinnon 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 Amanda Mackinnon was last updated on October 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.