NPI Portal NPI Lookup & Verification

Dr. Thomas A Young, O.D.

Dr. Thomas A Young is a Optometrist provider (Optometrist) practicing in Mitchell, SD, registered in the NPPES registry with NPI 1417964792 since 2006. The credential OD stands for Doctor of Optometry.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1417964792
Entity type Individual (Type 1)
Name Dr. Thomas A Young
Credential O.D.
Sex Male
Practice address Mitchell, SD, 57301
Phone 6059964671
Fax 6059964671
Enumeration date 2006-08-01
Last updated in NPPES 2010-10-18

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
152W00000X Optometrist Primary 451 SD

OD — Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD credential

Other identifiers

Identifier Type State Issuer
P00849313 Other SD RAILROAD MEDICARE
0076548 Other SD BLUE CROSS BLUE SHIELD
0530030001 Other SD DMERC
4266 Other SD AVERA HEALTH PLANS
9201890 Medicaid SD
Copy-ready billing details
Provider: Thomas Young, O.D.
NPI: 1417964792
Taxonomy: 152W00000X (Optometrist)
Address: Mitchell, SD, 57301

Verify this record

Cross-check NPI 1417964792 against the authoritative CMS record: view Dr. Thomas A Young on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Thomas Young?
The National Provider Identifier (NPI) for Thomas Young is 1417964792, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Young practice?
The practice location on file with NPPES is in Mitchell, SD. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-10-18.