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 provides Clinical Social Worker services 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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