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

Kathryn K Riordan, MD

Individual provider Rheumatology Physician · NPI 1669453726

Kathryn K Riordan, MD is a Rheumatology in Staples, Minnesota. Graduated from Uniformed Services Uhs Fe Hebert School of Med in 1983, 43 years ago. Practices with Lakewood Health System, a 107-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
43
Trained at
Uniformed Services Uhs Fe Hebert School of Med
Licensed in
MN
In the registry since
2005
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

49725 County 83
Staples, MN 56479-5280
Phone: (218) 894-1515
Fax: (218) 894-8767
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Rheumatology Physician (primary) Taxonomy 207RR0500X · Licence 39593 (MN)

Record details

NPI number1669453726
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 7, 2005
Last updated in NPPESFebruary 23, 2024
Certification dateFebruary 23, 2024

Medicare enrollment

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

Medicare specialtyRHEUMATOLOGY
Medical schoolUNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Graduated 1983 (43 years in practice)
Group practice Lakewood Health System — 107 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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