Lesley Johnsen, DAC, LAC, MA

NPI 1245462811 · on the registry since 2009 · sole proprietor

Practice

Address: 2509 7th Ave S Ste C4
Great Falls, MT 59405
Phone: (406) 403-2512
Fax: (406) 316-6009
Organisation at this address: Big Sky Labs
The Lazy Ms, Llc
Carl A Swanson Od
Bsmc Of Montanallc
Ages & Stages, Pllc
Inferred from a shared address, not stated in the registry.
Clinicians at this address: 11

Registry record

Primary taxonomy: 171100000X
171100000X
Licence states on file: MT
From the registry's licence fields, which are often incomplete.
Sex: Female
Record last updated: 2026-09-21

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Montana