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

Dr. Donald L Lum, MD

Individual provider Family Medicine Physician · NPI 1881648749

Dr. Donald L Lum, MD is an Emergency Medicine in Northfield, Minnesota. Graduated from Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University in 1978, 48 years ago. Practices with Northfield Hospital, a 117-clinician group and accepts Medicare assignment. Licensed in Minnesota.

Years since qualifying
48
Trained at
Clvlnd Clinic Lerner College of Med of Case Wstn Rsv University
Licensed in
MN
In the registry since
2006
Specialties on file
2
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

710 Division St S
Northfield, MN 55057-2468
Phone: (507) 646-1494
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 28757 (MN)
Family Medicine Physician Taxonomy 207Q00000X · Licence 28757 (MN)

Record details

NPI number1881648749
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESMarch 10, 2021
Certification dateNovember 18, 2020

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesFAMILY PRACTICE
Medical schoolCLVLND CLINIC LERNER COLLEGE OF MED OF CASE WSTN RSV UNIVERSITY
Graduated 1978 (48 years in practice)
Group practice Northfield Hospital — 117 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Northfield