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 provides Clinical Social Worker services 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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