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

Dawn Thayer

Q: What is the NPI number for Dawn Thayer?

The National Provider Identifier (NPI) for Dawn Thayer is 1386335867, a Type 1 (individual) record in the CMS NPPES registry.

Optician in Sidney, NY · enumerated 2023.

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

National Provider Identifier

1386335867

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Registry record

Entity type Individual (Type 1)

Name Dawn Thayer

Sex Female

Practice address Sidney, NY, 13838

Phone (607) 561-4999

Enumeration date May 16, 2023

Last updated in NPPES May 16, 2023

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

Taxonomy & licenses

156FX1800X Optician Eye and Vision Services Providers · License 009477 (NY) 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.

Read the full guide → Validate an NPI →

Frequently asked questions

Where does Dawn Thayer practice?

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

What is the NPI number for Dawn Thayer?

The National Provider Identifier (NPI) for Dawn Thayer is 1386335867, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-05-16.