NPI Portal NPI Lookup & Verification

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

Dr. Robert Ryan Powell, O.D.

Optometrist in Erie, CO · enumerated 2008.

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

National Provider Identifier

1558506402

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Registry record

Entity type Individual (Type 1)
Name Dr. Robert Ryan Powell
Credential O.D.
Sex Male
Practice address Erie, CO, 80516
Enumeration date Dec 6, 2008
Last updated in NPPES Sep 1, 2015

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

Taxonomy & licenses

152W00000X Optometrist Eye and Vision Services Providers · License 002447 (IA) Secondary
152W00000X Optometrist Eye and Vision Services Providers · License 0002956 (CO) Primary
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses. About the OD 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 Robert Powell?
The National Provider Identifier (NPI) for Robert Powell is 1558506402, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Powell practice?
The practice location on file with NPPES is in Erie, CO. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-09-01.