Leslie A. Trumble, PSY.D.
Psychologist · Warm Springs, MT
Leslie A. Trumble, PSY.D. is a psychologist with a practice address in Warm Springs, Montana, and NPI 1578924239, issued on Mar 9, 2016. Check the license (Montana 1943, as entered in NPPES) with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leslie A. Trumble
- Credential
- PSY.D.
- Primary taxonomy
- Psychologist 103T00000X
- License number
- 1943 MT
Self-reported in NPPES; status is on the state search - Practice location
- 300 Garnet Way, Warm Springs, MT 59756
- Phone
- (406) 693-7264
- Enumerated
- Mar 9, 2016
- Record last updated
- Mar 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170720002717); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychologist records → All 98 in Montana → Look up another NPI →
Also registered at 300 Garnet Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Soyeun Chu, DOPsychiatry Physician1144453473
- Cory Daniels, PMHNPPsychiatric/Mental Health Nurse Practitioner1487335386
- Paul DeverPsychiatric/Mental Health Nurse Practitioner1578199428
- Stephanie Dever, APRN, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1427314632
- Peter Edwards, M.D.Psychiatry Physician1871884825
- Angela Fontenot, NPFamily Nurse Practitioner1881769982
Verify Leslie A. Trumble in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 1943Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leslie A. Trumble among 98 psychologist records in Montana
Leslie A. Trumble, PSY.D. is one of 98 psychologist records with a practice address in Montana. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 16% newer
- In a Medicare fileNo · 9% of these records are
- In the CMS Doctors and Clinicians fileYes · 29% of these records are
- Graduated2014 · median 2003 among the 28 with a school on file
- Record last updated2016 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 psychologist record lists a practice address in Warm Springs
They are 1 of the 37 NPPES records with a practice address in Warm Springs, and 98 psychologist records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 98 in Montana → Every provider in Warm Springs → Psychologist nationwide →
The 8 psychologist records with the nearest ZIP codes
- Monica Espinasse, PSYDBozeman, MT 597181720635683
- Caryll Knapp, PH.D.Bozeman, MT 597181326581992
- Laura Thum, LPBozeman, MT 597181760644470
- Mariah Hill, PSYDBozeman, MT 597171093973901
- Cheryl Blank, PH.D.Bozeman, MT 597151932221058
- Matthew ColonBozeman, MT 597151194379396
- John Guza, PH.D.Bozeman, MT 597151780707190
- Megan Hunsaker, PH.D.Bozeman, MT 597151992369557
Common questions
What is Leslie A. Trumble, PSY.D.'s NPI number?
Leslie A. Trumble, PSY.D.'s National Provider Identifier (NPI) is 1578924239, issued on Mar 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Leslie A. Trumble, PSY.D. located?
The NPPES record lists a practice address at 300 Garnet Way, Warm Springs, MT, 59756. Phone: (406) 693-7264. Providers update this record themselves, so call before visiting.
How can I verify Leslie A. Trumble, PSY.D.'s license?
NPPES lists Montana license number 1943, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.