DR. LESLIE A TRUMBLE PSY.D.
NPI 1578924239
Psychologist in Warm Springs, MT
About Dr. Leslie A Trumble Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LESLIE A TRUMBLE PSY.D. (NPI 1578924239) is an individual psychologist in Warm Springs, Montana, licensed in Montana (1943) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2014).
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
Dr. Leslie A Trumble Psy.d. 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 Leslie Trumble reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Butte, MT 59701
- Reassigned Medicare billing, Montana enrollment
- Medicare enrollment name: Leslie Trumble, Psy.D., LLC
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARM SPRINGS, MT 59756
WARM SPRINGS, MT 59756
WARM SPRINGS, MT 59756
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 Leslie Trumble's NPI number?
The NPI number for Leslie Trumble is 1578924239. It was assigned to this individual provider in the NPPES registry on March 9, 2016.
Where is Leslie Trumble located?
Leslie Trumble practices at 300 Garnet Way, Warm Springs, MT 59756. The listed phone number is (406) 693-7264.
What is Leslie Trumble's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Leslie Trumble enrolled in Medicare?
Yes. Leslie Trumble 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 Leslie Trumble's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Leslie Trumble reassigns Medicare benefits to Leslie Trumble, Psyd, LLC (Butte, 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 Leslie Trumble's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Leslie Trumble accept?
Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and PacificSource Health Plans list Leslie Trumble 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 Leslie Trumble was last updated on March 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.