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

Timothy S Larson, MD

Individual provider Nephrology Physician · NPI 1093792269

Timothy S Larson, MD is a Nephrology in Rochester, Minnesota. Graduated from Mayo Medical School in 1982, 44 years ago. Practices with Mayo Clinic, a 4,796-clinician group and accepts Medicare assignment. Licensed in Arizona, Florida, Iowa and Minnesota.

Years since qualifying
44
Trained at
Mayo Medical School
Licensed in
AZ, FL, IA, MN
In the registry since
2005
Specialties on file
4
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

200 1st St SW
Rochester, MN 55905-0001
Phone: (507) 284-2511
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 27904 (MN)
Nephrology Physician Taxonomy 207RN0300X · Licence 30826 (IA)
Nephrology Physician Taxonomy 207RN0300X · Licence 20419 (AZ)
Nephrology Physician Taxonomy 207RN0300X · Licence ME60884 (FL)

Record details

NPI number1093792269
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 28, 2005
Last updated in NPPESAugust 18, 2020
Certification dateAugust 18, 2020
Mailing address200 1st St Sw, Rochester, MN 55905-0001

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolMAYO MEDICAL SCHOOL
Graduated 1982 (44 years in practice)
Group practice Mayo Clinic — 4796 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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