Individual provider · Type 1 NPI

Daniel Isaac, DO

Hematology & Oncology Physician · Grand Rapids, MI

NPI number 1326486416 Active

Practice location

145 Michigan St NE Ste 2200
Grand Rapids, MI 49503-2562

Call (616) 486-5933 Map

Mailing address

804 Service Rd Ste A202
East Lansing, MI 48824-7015

Other practice locations

  • 3520 Forest Rd, Lansing, MI 48910-3720 · (517) 975-9500

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X5101020392 (MI)
Hematology & Oncology Physician Primary 207RH0003X5101020392 (MI)

Hematology & Oncology Physician: An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

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About NPI 1326486416

Daniel Isaac, DO's National Provider Identifier is 1326486416, issued on Jun 11, 2013. The primary taxonomy on file is Hematology & Oncology Physician (207RH0003X), and the practice location is in Grand Rapids, MI. The record was last updated on Mar 12, 2026.