Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Karen Marie Johnson, R.P.T.
Physical Therapist in Red Lodge, MT · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1598952657
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Registry record
Entity type Individual (Type 1)
Name Ms. Karen Marie Johnson
Credential R.P.T.
Sex Female
Practice address 2525 North Broadway, Red Lodge, MT, 59068
Phone (406) 446-0630
Enumeration date Oct 2, 2007
Last updated in NPPES Aug 23, 2011
Taxonomy & licenses
225100000X Physical Therapist Respiratory, Developmental, Rehabilitative and Restorative Service Providers · License 1063 (MT) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Karen Johnson practice?
The practice location on file with NPPES is in Red Lodge, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Karen Johnson?
The National Provider Identifier (NPI) for Karen Johnson is 1598952657, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-08-23.