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Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ilitch Diaz Gutierrez, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Maplewood, MN · enumerated 2009.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1629209366

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Registry record

Entity type Individual (Type 1)
Name Ilitch Diaz Gutierrez
Credential M.D.
Sex Male
Practice address Maplewood, MN, 55109
Enumeration date Jul 29, 2009
Last updated in NPPES Aug 30, 2018

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

208600000X Surgery Physician Allopathic & Osteopathic Physicians · License RS2009-0378 (NM) Secondary
208G00000X Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician Allopathic & Osteopathic Physicians · License 63088 (MN) Primary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

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Frequently asked questions

What is the NPI number for Ilitch Diaz Gutierrez?
The National Provider Identifier (NPI) for Ilitch Diaz Gutierrez is 1629209366, a Type 1 (individual) record in the CMS NPPES registry.
Where does Ilitch Diaz Gutierrez practice?
The practice location on file with NPPES is in Maplewood, MN. Providers can have multiple locations; NPPES lists the primary practice address.

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-30.