Harold B. Kaiser, MD
Listed as a clinical immunologist, with a practice address in Minneapolis, Minnesota.
This record may be out of date. The doctor’s record in the national provider registry hasn’t been updated since 2010, and they don’t appear in current Medicare records. They may have moved or retired. Call before you go.
Practice location 1
825 Nicollet Mall, Suite 1149
Minneapolis, MN 55402
From the records
- Specialty
- Clinical immunologist
- Records
- National provider registry only, not updated since 2010. May have moved or retired.
- Registry record
- Last updated February 2010
- NPI
- 1841250321 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors