Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Dennis A Gastineau, MD

Individual provider Hematology (Internal Medicine) Physician · NPI 1487633988

Dr. Dennis A Gastineau, MD is a Hematology (Internal Medicine) Physician in Rochester, Minnesota. Works from 2 locations. Licensed in Arizona and Minnesota.

Licensed in
AZ, MN
In the registry since
2006
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.

Additional practice locations (1)

  • 13400 E Shea Blvd, Scottsdale, AZ 85259 — (480) 301-8000

Specialties & licences

Hematology (Internal Medicine) Physician (primary) Taxonomy 207RH0000X · Licence 48185 (AZ)
Hematology (Internal Medicine) Physician Taxonomy 207RH0000X · Licence 26119 (MN)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 26119 (MN)
Clinical Pathology/Laboratory Medicine Physician Taxonomy 207ZP0105X · Licence 48185 (AZ)

Record details

NPI number1487633988
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 12, 2006
Last updated in NPPESMarch 19, 2021
Certification dateMarch 19, 2021

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