Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Jonnie Leifer, LCSW, Professional LLC

Organization Clinical Social Worker · NPI 1770387300

Jonnie Leifer, LCSW, Professional LLC is a Clinical Social Worker in Missoula, Montana. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

521 N Orange St
Missoula, MT 59802-4128
Phone: (406) 203-0086
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1770387300
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Jonnie Leifer — Owner · (406) 207-0768
Other names Leifer Lcsw
NPI enumeratedApril 2, 2025
Last updated in NPPESApril 2, 2025
Certification dateApril 2, 2025
Mailing address1242 Jackson St, Missoula, MT 59802-3837

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