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

Eugenio B Matos, M.D.

Neurology Physician in Sioux Falls, SD · enumerated 2006.

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

National Provider Identifier

1023128444

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)

Name Eugenio B Matos

Credential M.D.

Sex Male

Practice address Sioux Falls, SD, 57104

Phone (605) 312-8500

Fax (605) 312-8501

Enumeration date Aug 30, 2006

Last updated in NPPES Apr 4, 2022

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 3911 (SD) Secondary

174400000X Specialist Other Service Providers · License 41998 (MN) Secondary

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License 3911 (SD) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Eugenio Matos?

The National Provider Identifier (NPI) for Eugenio Matos is 1023128444, a Type 1 (individual) record in the CMS NPPES registry.

Where does Eugenio Matos practice?

The practice location on file with NPPES is in Sioux Falls, SD. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-04-04.