MATHIEU C CASTONGUAY MD
NPI 1023397361
Pathology - Clinical Pathology/Laboratory Medicine in Rochester, MN

Active since August 04, 2011
200 1ST ST SW, ROCHESTER, MN 55905(507) 284-2511 Get Directions Write a Review

NPPES record last updated: November 17, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mathieu C Castonguay Md NPPES

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

MATHIEU C CASTONGUAY MD (NPI 1023397361) is an individual clinical pathology/laboratory medicine provider in Rochester, Minnesota, licensed in Minnesota (54371) and active in the NPI registry since August 2011.

NPPES Registry Identity

NPI1023397361
Entity TypeIndividualMale
Primary Taxonomy207ZP0105X
Provider Legal NameMATHIEU C CASTONGUAYCredential: MD
Location Address200 1ST ST SWRochester, MN 55905-0001
Mailing Address200 1st St SwRochester, MN 55905-0001 · (507) 284-2511
Sole ProprietorNo
Enumeration DateAugust 4, 2011
Last NPPES UpdateNovember 17, 2011
NPI 1023397361 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPathology · Clinical Pathology/Laboratory MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0105X
License Licensed in MN · 54371
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
200 1ST ST SW, Rochester, MN 55905

Other Identifiers 2

MedicaidENROLLEDMN
Medicare PIN220001574MN

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
200 1ST ST SW
ROCHESTER, MN 55905
Pathology (Clinical Pathology/Laboratory Medicine)
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Practitioner
200 1ST ST SW
ROCHESTER, MN 55905
Optometrist
200 1ST ST SW
ROCHESTER, MN 55905
Psychologist
200 1ST ST SW
ROCHESTER, MN 55905
Nurse Anesthetist, Certified Registered
200 1ST ST SW
ROCHESTER, MN 55905
Internal Medicine (Endocrinology, Diabetes & Metabolism)
200 1ST ST SW
ROCHESTER, MN 55905

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mathieu Castonguay's NPI number?

The NPI number for Mathieu Castonguay is 1023397361. It was assigned to this individual provider in the NPPES registry on August 4, 2011.

Where is Mathieu Castonguay located?

Mathieu Castonguay practices at 200 1st St SW, Rochester, MN 55905. The listed phone number is (507) 284-2511.

What is Mathieu Castonguay's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.

When was this NPI record last updated?

The NPPES record for Mathieu Castonguay was last updated on November 17, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.