Lesly Marie Kassmier, LCPC
Mental Health Counselor · Lewistown, MT
Lesly Marie Kassmier, LCPC is a mental health counselor with a practice address in Lewistown, Montana, and NPI 1740617075, issued on Oct 1, 2013. Check the license (Montana 4691, 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
- Lesly Marie Kassmier
- Credential
- LCPC
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 4691 MT
Self-reported in NPPES; status is on the state search - Practice location
- 712 W Water St, Lewistown, MT 59457
- Phone
- (406) 366-0205
- Enumerated
- Oct 1, 2013
- Record last updated
- Jan 28, 2026
- Medicare enrollment
- Enrolled (PECOS I20250903003817); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 1,146 in Montana → Look up another NPI →
Also registered at 712 W Water St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Deanna Stevenson, LCPCProfessional Counselor1235421173
Verify Lesly Marie Kassmier in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 4691Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Lesly Marie Kassmier among 1,146 mental health counselor records in Montana
Lesly Marie Kassmier, LCPC is one of 1,146 mental health counselor records with a practice address in Montana. 7% 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 2013, is newer than 25% of them.
- NPI issued2013 · 25% of these records are older, 72% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileYes · 16% of these records are
- Graduated2011 · median 2015 among the 185 with a school on file
- Record last updated2026 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 mental health counselor records list a practice address in Lewistown
They are 10 of the 175 NPPES records with a practice address in Lewistown, and 1,146 mental health counselor records in Montana. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,146 in Montana → Every provider in Lewistown → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Donald Bell, M.ED., LCPCLewistown, MT 594571659419893
- Kelli Berg, LCPCLewistown, MT 594571447717012
- Lance Eller, LAC, LCPCLewistown, MT 594571629065487
- Victoria Jager, LCPC, LACLewistown, MT 594571871300160
- Teresa Majerus, M.SC, LCPCLewistown, MT 594571396100533
- Eri Martin, LCPCLewistown, MT 594571073339297
- Teresa McKibben, MS, PCLewistown, MT 594571073788774
- Nicole Nelson, LCPC, M.S.Lewistown, MT 594571366130908
Common questions
What is Lesly Marie Kassmier, LCPC's NPI number?
Lesly Marie Kassmier, LCPC's National Provider Identifier (NPI) is 1740617075, issued on Oct 1, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Lesly Marie Kassmier, LCPC located?
The NPPES record lists a practice address at 712 W Water St, Lewistown, MT, 59457. Phone: (406) 366-0205. Providers update this record themselves, so call before visiting.
How can I verify Lesly Marie Kassmier, LCPC's license?
NPPES lists Montana license number 4691, 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.