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

Patrick Shannon, LCSW, PLLC

Organization Clinical Social Worker · NPI 1619644929

Patrick Shannon, LCSW, PLLC is a Clinical Social Worker in Missoula, Montana. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

3700 S Russell St Ste B110
Missoula, MT 59801-8574
Phone: (406) 763-6611
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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 number1619644929
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Patrick Shannon — Therapist/Owner · (406) 763-6611
Other names Patrick Shannon, Lcsw, Pllc; Patrick Shannon, Lcsw
NPI enumeratedAugust 24, 2021
Last updated in NPPESDecember 29, 2021
Certification dateDecember 29, 2021
Mailing addressPo Box 801, Missoula, MT 59806-0801

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