NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Global Diagnostic Lab Inc

Clinical Medical Laboratory in Phoenix, AZ · enumerated 2026 · authorized official Nasar Khawaja, Ceo.

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

National Provider Identifier

1528904661

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Global Diagnostic Lab Inc
Practice address 300 W Clarendon Ave Ofc No 325 3rd Floor, Phoenix, AZ, 85013
Enumeration date Apr 28, 2026
Last updated in NPPES Jun 9, 2026

Taxonomy & classification

291U00000X Clinical Medical Laboratory Laboratories Primary

Authorized official

Name Nasar Khawaja
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 type of organization is Global Diagnostic Lab Inc?
Global Diagnostic Lab Inc is registered in NPPES as a Clinical Medical Laboratory (its primary provider taxonomy).
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.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-06-09.