NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Diagnostic of North Texas LLP

Sleep Disorder Diagnostic Clinic/Center in Rockwall, TX · enumerated 2013 · authorized official Lori Aaron, Ceo.

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

National Provider Identifier

1467886580

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Diagnostic of North Texas LLP
Practice address 2504 Ridge Rd Ste 108, Rockwall, TX, 75087
Fax (972) 722-4087
Enumeration date Aug 26, 2013
Last updated in NPPES Jul 18, 2016

Taxonomy & classification

261QS1200X Sleep Disorder Diagnostic Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Lori Aaron
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

What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.
What type of organization is Diagnostic of North Texas LLP?
Diagnostic of North Texas LLP is registered in NPPES as a Sleep Disorder Diagnostic Clinic/Center (its primary provider taxonomy).

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-07-18.