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

Fill-In Interim Therapy Services, PLLC

Organization Physical Therapist · NPI 1558737551

Fill-In Interim Therapy Services, PLLC is a Physical Therapist in Missoula, Montana. Licensed in Montana. Registered with an NPI since 2015.

Licensed in
MT
In the registry since
2015
Specialties on file
2
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

945 Wyoming St Ste 135
Missoula, MT 59801
Phone: (406) 544-6090
Fax: (800) 886-0200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapy Clinic/Center (primary) Taxonomy 261QP2000X
Physical Therapist Taxonomy 225100000X · Licence 432 (MT)

Record details

NPI number1558737551
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Brenda Mahlum — Owner/Manager · (406) 544-6090
Other names Fits/Fitness Physical Therapy; Fits/Fitness Physical Therapy; Aspire Fitness Physical Therapy
NPI enumeratedAugust 13, 2015
Last updated in NPPESJanuary 10, 2022
Certification dateJanuary 10, 2022
Mailing address91 Campus Dr, Pmb 1217, Missoula, MT 59801-4492

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