Individual provider · Type 1 NPI

Richard Thomas Maziarz, MD

Hematology (Internal Medicine) Physician · Portland, OR

NPI number 1275548760 Active

Practice location

3181 SW Sam Jackson Park Rd, Mail Code UHN73C
Portland, OR 97239-3011

Call (503) 494-4606 Map

Fax (503) 494-1552

Mailing address

1400 SW 5th Ave Ste 500
Portland, OR 97201-5537

Specialties and licenses

TaxonomyCodeLicense
Hematology & Oncology Physician 207RH0003XMD17664 (OR)
Hematology (Internal Medicine) Physician Primary 207RH0000XMD17664 (OR)
Medical Oncology Physician 207RX0202XMD17664 (OR)

Hematology (Internal Medicine) Physician: An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

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About NPI 1275548760

Richard Thomas Maziarz, MD's National Provider Identifier is 1275548760, issued on Jul 31, 2006. The primary taxonomy on file is Hematology (Internal Medicine) Physician (207RH0000X), and the practice location is in Portland, OR. The record was last updated on Oct 29, 2026.