NPI Portal NPI Lookup & Verification

Alexander Tiu, MD, PA

Alexander Tiu, MD, PA is a healthcare organization registered as Specialist in Humble, TX, holding Type 2 (organization) NPI 1083678882 since 2006. The authorized official on file is Alexander Tiu, Owner.

✓ Active NPI ✓ Valid NPI checksum

NPI 1083678882
Entity type Organization (Type 2)
Legal business name Alexander Tiu, MD, PA
Practice address 19411 MCKAY DR STE 250, Humble, TX, 77338
Phone 8327776921
Fax 2813596847
Enumeration date 2006-04-17
Last updated in NPPES 2019-01-10

Authorized official

Name Alexander Tiu
Title Owner
Phone 2813595010

Taxonomy & classification

Taxonomy code Specialty Primary License State
174400000X Specialist Primary J0412 TX

Other identifiers

Identifier Type State Issuer
156862801 Medicaid TX
Copy-ready billing details
Provider: Alexander Tiu, MD, PA
NPI: 1083678882
Taxonomy: 174400000X (Specialist)
Address: 19411 MCKAY DR STE 250, Humble, TX, 77338

Verify this record

Cross-check NPI 1083678882 against the authoritative CMS record: view Alexander Tiu, MD, PA on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Alexander Tiu, MD, PA?
The NPI for Alexander Tiu, MD, PA is 1083678882, a Type 2 (organization) record in the CMS NPPES registry.
Who is the authorized official for Alexander Tiu, MD, PA?
NPPES lists Alexander Tiu (Owner) as the authorized official for this organization.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2019-01-10.