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

Dr. Frank Duncan Macdonald Jr., MD

Individual provider Family Medicine Physician · NPI 1255602918

Dr. Frank Duncan Macdonald Jr., MD is a Family Practice in Chippewa Falls, Wisconsin. Qualified in 2011, 15 years ago. Practices with Mchs Hospitals Inc, a 1,194-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho, Wisconsin and Wyoming.

Years since qualifying
15
Licensed in
ID, WI, WY
In the registry since
2012
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2655 County Highway I
Chippewa Falls, WI 54729-5414
Phone: (715) 726-4200
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 5601 W Chinden Blvd, Garden City, ID 83714-1463 — (208) 809-2865

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 1651 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence M-12461 (ID)
Family Medicine Physician Taxonomy 207Q00000X · Licence 003-T1 (WY)

Record details

NPI number1255602918
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 25, 2012
Last updated in NPPESApril 11, 2024
Certification dateApril 11, 2024

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice McHs Hospitals Inc — 1194 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Chippewa Falls