NPI Portal NPI Lookup & Verification

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

Mrs. Diane Sue Muir, COTA

Specialist in Vinton, VA · enumerated 2013.

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

National Provider Identifier

1093055345

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Mrs. Diane Sue Muir
Credential COTA
Sex Female
Practice address Vinton, VA, 24179
Enumeration date Feb 24, 2013
Last updated in NPPES Feb 24, 2013

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

Taxonomy & licenses

174400000X Specialist Other Service Providers · License #000000347112 (VA) Secondary
174400000X Specialist Other Service Providers · License #0131000745 (VA) Primary
174400000X Specialist Other Service Providers · License AA347112 (VA) Secondary

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 Diane Muir practice?
The practice location on file with NPPES is in Vinton, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Diane Muir?
The National Provider Identifier (NPI) for Diane Muir is 1093055345, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-24.