NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Vascular One Diagnostics, LLC

Physiological Laboratory in Plano, TX · enumerated 2006 · authorized official Mark Mcquaid, Ceo.

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

National Provider Identifier

1740226380

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Vascular One Diagnostics, LLC
Practice address 3405 Midway Rd, Suite 400, Plano, TX, 75093
Fax (972) 378-0916
Enumeration date Jun 21, 2006
Last updated in NPPES Aug 22, 2020

Taxonomy & classification

293D00000X Physiological Laboratory Laboratories Primary

Authorized official

Name Mark Mcquaid
Title Ceo

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 is Vascular One Diagnostics, LLC located?
The practice location on file with NPPES is in Plano, TX.
How current is this record?
Data comes from the CMS NPPES public dissemination file; this record was last updated in NPPES on 2020-08-22. Verify at npiregistry.cms.hhs.gov.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-22.