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

Katharine Johnson, PT

Individual provider Physical Therapist · NPI 1942577044

Katharine Johnson, PT is a Physical Therapist in Private Practice in Houghton, Michigan. Qualified in 2011, 15 years ago. Practices with Aspirus Keweenaw, a 116-clinician group and accepts Medicare assignment.

Years since qualifying
15
In the registry since
2011
What do these letters mean?
PT — Physical Therapist
A licensed therapist who treats movement, pain and injury.

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Practice location Address checks out

1000 Cedar St
Houghton, MI 49931-1978
Phone: (906) 337-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physical Therapist (primary) Taxonomy 225100000X

Record details

NPI number1942577044
Entity typeIndividual (Type 1)
GenderFemale
Credentials PT
Sole proprietorNo
NPI enumeratedNovember 18, 2011
Last updated in NPPESDecember 10, 2025
Certification dateDecember 10, 2025
Mailing address205 Osceola St, Laurium, MI 49913-2134

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICAL THERAPIST IN PRIVATE PRACTICE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Aspirus Keweenaw — 116 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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