Leslin Ossoff
Mental Health Counselor · Missoula, MT
Leslin Ossoff is a mental health counselor with a practice address in Missoula, Montana, and NPI 1750932455, issued on Sep 24, 2019. Check the license with the Montana board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Leslin Ossoff
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- Practice location
- 715 Kensington Ave Ste 24B, Missoula, MT 59801
- Phone
- (406) 830-3294
- Enumerated
- Sep 24, 2019
- Record last updated
- Sep 24, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 1,146 in Montana → Look up another NPI →
Also registered at 715 Kensington Ave Ste 24B
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Colby Wang, M.D.General Practice Physician1801837067
Verify Leslin Ossoff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Leslin Ossoff among 1,146 mental health counselor records in Montana
Leslin Ossoff 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 2019, is newer than 47% of them.
- NPI issued2019 · 47% of these records are older, 49% newer
- In a Medicare fileNo · 7% of these records are
- In the CMS Doctors and Clinicians fileNo · 16% of these records are
- Record last updated2019 · 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).
164 mental health counselor records list a practice address in Missoula
They are 164 of the 3,567 NPPES records with a practice address in Missoula, 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 Missoula → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Tim Ballard, LCPCMissoula, MT 598011538379425
- Rowan ConradMissoula, MT 598011366652075
- Maureen Cordial, LCPCMissoula, MT 598011194169789
- Paul Courteau, PH.D., LCPCMissoula, MT 598011639283666
- Coe Dolven, MA LCPCMissoula, MT 598011235298837
- Kathleen Gallacher, LCPCMissoula, MT 598011922138114
- Catherine Jenni, PH.D.Missoula, MT 598011760600357
- Bonnie Malcolm, LCSWMissoula, MT 598011467622688
Common questions
What is Leslin Ossoff's NPI number?
Leslin Ossoff's National Provider Identifier (NPI) is 1750932455, issued on Sep 24, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Leslin Ossoff located?
The NPPES record lists a practice address at 715 Kensington Ave Ste 24B, Missoula, MT, 59801. Phone: (406) 830-3294. Providers update this record themselves, so call before visiting.
How can I verify Leslin Ossoff's license?
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.