DR. DENNIS A GASTINEAU M.D.
NPI 1487633988
Internal Medicine - Hematology in Rochester, MN

Q: What is Dennis Gastineau's NPI number?

The NPI number for Dennis Gastineau is 1487633988. It was assigned to this individual provider in the NPPES registry on January 12, 2006.

Q: What is Dennis Gastineau's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.

Q: When was this NPI record last updated?

The NPPES record for Dennis Gastineau was last updated on March 19, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since January 12, 2006

200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: March 19, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 19, 2021, Aug 13, 2020, Dec 6, 2018 and 3 more (6 updates tracked since 2017).

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About Dr. Dennis A Gastineau M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. DENNIS A GASTINEAU M.D. (NPI 1487633988) is an individual hematology provider in Rochester, Minnesota, licensed in Arizona (48185) and active in the NPI registry since January 2006. He maintains a secondary practice location in Scottsdale.

NPPES Registry Identity

NPI1487633988

Entity TypeIndividualMale

Primary Taxonomy207RH0000X

Provider Legal NameDR. DENNIS A GASTINEAUCredential: M.D.

Location Address200 1ST ST SWRochester, MN 55905-0001

Mailing Address13400 E Shea BlvdScottsdale, AZ 85259-5452 · (480) 301-8000

Phone(507) 284-2511

Sole ProprietorNo

Enumeration DateJanuary 12, 2006

Last NPPES UpdateMarch 19, 20216 updates tracked since enumeration

NPPES CertifiedMarch 19, 2021

✔ NPI 1487633988 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · HematologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0000X

Licenses✔ Licensed in AZ · 48185✔ Licensed in MN · 26119

Definition

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.

Also ListedPathology · Clinical Pathology/Laboratory MedicineTaxonomy 207ZP0105X · License 48185 (AZ), 26119 (MN)

200 1ST ST SW, Rochester, MN 55905

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