NPI Portal NPI Lookup & Verification

Thomas Wilson Ryan

Thomas Wilson Ryan is a Optometrist provider (Optometrist) practicing in Denver, CO, registered in the NPPES registry with NPI 1346417318 since 2008.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1346417318
Entity type Individual (Type 1)
Name Thomas Wilson Ryan
Sex Male
Practice address Denver, CO, 80207
Phone 7209416012
Enumeration date 2008-05-09
Last updated in NPPES 2008-05-09

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 2406 CO
Copy-ready billing details
Provider: Thomas Ryan
NPI: 1346417318
Taxonomy: 152W00000X (Optometrist)
Address: Denver, CO, 80207

Other providers at this practice address

NPI Name Type Specialty Location
1437176716 Walmart Inc. Organization Community/Retail Pharmacy Denver, CO
1164507745 Wal-Mart Stores, Inc. Organization Eyewear Supplier Denver, CO
1366598351 Health Stop LLC Organization Clinic/Center Denver, CO
1225679731 Charles Jones Individual Pharmacist Denver, CO
1295316214 Scott Nguyen Individual Pharmacist Denver, CO
1538893284 Ellington Eyecare Pllc Organization Optometrist Denver, CO

Verify this record

Cross-check NPI 1346417318 against the authoritative CMS record: view Thomas Wilson Ryan 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 Ryan?
The National Provider Identifier (NPI) for Thomas Ryan is 1346417318, a Type 1 (individual) record in the CMS NPPES registry.
Where does Thomas Ryan practice?
The practice location on file with NPPES is in Denver, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2008-05-09.