Fill-In Interim Therapy Services, PLLC
NPI 1558737551 · Physical Therapy Clinic/Center · Missoula, MT
Fill-In Interim Therapy Services, PLLC is a Physical Therapy Clinic/Center organization in Missoula, MT (NPI 1558737551).
Provider details
- NPI number
- 1558737551
- Entity type
- Organization
- Primary specialty
- Physical Therapy Clinic/CenterAmbulatory Health Care Facilities
- Organization subpart
- No
- Authorized official
- Brenda Mahlum, Owner/Manager(406) 544-6090
- License
- 432 (MT)
Specialties & taxonomies
Ambulatory Health Care Facilities
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Other names (DBA / former)
- Other name
- Aspire Fitness Physical Therapy
- Doing business as
- Fits/Fitness Physical Therapy
- Doing business as
- Fits/Fitness Physical Therapy
Registry dates
- Enumerated
- 2015-08-13
- Last updated
- 2022-01-10
- Certified
- 2022-01-10
Frequently asked questions
- What is Fill-In Interim Therapy Services, PLLC's NPI number?
- Fill-In Interim Therapy Services, PLLC's National Provider Identifier (NPI) is 1558737551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Fill-In Interim Therapy Services, PLLC?
- Fill-In Interim Therapy Services, PLLC is classified in the NPPES registry as Physical Therapy Clinic/Center (Ambulatory Health Care Facilities).
- Where is Fill-In Interim Therapy Services, PLLC located?
- Fill-In Interim Therapy Services, PLLC's practice location on file with NPPES is 945 Wyoming Street, Missoula, MT 59801.
- What is Fill-In Interim Therapy Services, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Fill-In Interim Therapy Services, PLLC is (406) 544-6090.
- Who is the authorized official for Fill-In Interim Therapy Services, PLLC?
- The authorized official listed on Fill-In Interim Therapy Services, PLLC's NPPES record is Brenda Mahlum, Owner/Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Fill-In Interim Therapy Services, PLLC's NPI active?
- Yes — Fill-In Interim Therapy Services, PLLC's NPI (1558737551) is active in the NPPES registry as of the last update on 2022-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.