1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Pediatrics
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIFFANY LIEU, MD, PLLC
NPI 1316860562
Pediatrics in Dallas, TX

Active since August 04, 2026
4100 ALPHA RD STE 650, DALLAS, TX 75244(972) 243-5437(972) 241-1414 Get Directions Write a Review

NPPES record last updated: October 20, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Tiffany Lieu, Md, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TIFFANY LIEU, MD, PLLC (NPI 1316860562) is a healthcare organization registered as a pediatrics in Dallas, Texas and active in the NPI registry since August 2026. The organization lists Tiffany Lieu, Owner, as its authorized official.

NPPES Registry Identity

NPI1316860562
Entity TypeOrganization
Primary Taxonomy208000000X
Legal Business NameTIFFANY LIEU, MD, PLLC
Location Address4100 ALPHA RD STE 650Dallas, TX 75244-4381
Mailing Address4100 Alpha Rd Ste 650Dallas, TX 75244-4381 · (972) 243-5437 · Fax (972) 241-1414
Phone(972) 243-5437
Fax(972) 241-1414
Organization SubpartNo
Authorized OfficialTiffany LieuOwner · (214) 334-0799
Enumeration DateAugust 4, 2026
Last NPPES UpdateOctober 20, 2026
NPPES CertifiedOctober 20, 2026
✔ NPI 1316860562 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
4100 ALPHA RD STE 650, Dallas, TX 75244
Open in Google Maps ↗

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TIFFANY JANE LIEU MD
Pediatrics
4100 ALPHA RD STE 650
DALLAS, TX 75244
Dallas County (972) 243-5437
GAYLAN DASCANIO, MD, PLLC
Pediatrics
4100 ALPHA RD STE 650
DALLAS, TX 75244
Dallas County (972) 243-5437
GAYLAN JEAN DASCANIO MD
Pediatrics
4100 ALPHA RD STE 650
DALLAS, TX 75244
Dallas County (972) 243-5437
JACK D. SEIDEL, M.D., P.A.
Pediatrics
4100 ALPHA RD STE 650
FARMERS BRANCH, TX 75244
Dallas County (972) 243-5437
DR. JACK DAVID SEIDEL M.D.
Pediatrics
4100 ALPHA RD STE 650
FARMERS BRANCH, TX 75244
Dallas County (972) 243-5437

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Tiffany Lieu, MD, PLLC's NPI number?

The NPI number for Tiffany Lieu, MD, PLLC is 1316860562. It was assigned to this organization in the NPPES registry on August 4, 2026.

Where is Tiffany Lieu, MD, PLLC located?

Tiffany Lieu, MD, PLLC is located at 4100 Alpha Rd Ste 650, Dallas, TX 75244. The listed phone number is (972) 243-5437.

What is Tiffany Lieu, MD, PLLC's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

When was this NPI record last updated?

The NPPES record for Tiffany Lieu, MD, PLLC was last updated on October 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.