Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Carol Ann Miller

Q: What is the NPI number for Carol Miller?

The National Provider Identifier (NPI) for Carol Miller is 1558458174, a Type 1 (individual) record in the CMS NPPES registry.

Optician in Portland, OR · enumerated 2006.

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

National Provider Identifier

1558458174

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Registry record

Entity type Individual (Type 1)

Name Carol Ann Miller

Sex Female

Practice address 3600 N Interstate Ave, Portland, OR, 97227

Phone (503) 249-3429

Enumeration date Oct 6, 2006

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers Primary

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 Carol Miller?

The National Provider Identifier (NPI) for Carol Miller is 1558458174, a Type 1 (individual) record in the CMS NPPES registry.

Where does Carol Miller practice?

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

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.