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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CHRISTIAN ERNEST LUMLEY
NPI 1497373583
Internal Medicine in Dallas, TX

Active since July 06, 2020
5323 HARRY HINES BLVD STOP 7200, DALLAS, TX 75390(214) 648-3111 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Jul 6, 2020 (2 updates tracked since 2020).

About Christian Ernest Lumley NPPES

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

CHRISTIAN ERNEST LUMLEY (NPI 1497373583) is an individual internal medicine provider in Dallas, Texas, licensed in Texas (BP10088536) and active in the NPI registry since July 2020.

NPPES Registry Identity

NPI1497373583
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameCHRISTIAN ERNEST LUMLEY
Location Address5323 HARRY HINES BLVD STOP 7200Dallas, TX 75390-7200
Mailing Address2825 Countryside TrlKeller, TX 76248-8309 · (385) 306-1598
Phone(214) 648-3111
Sole ProprietorNo
Enumeration DateJuly 6, 2020
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1497373583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in TX · BP10088536
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License BP10088536 (TX)
5323 HARRY HINES BLVD STOP 7200, Dallas, TX 75390
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Other Providers at the Same Location NPPES 20

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

DR. JOSEPH KASSAB MD, MS
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-3111
LEXUS DELICIA WILSON
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-1500
DR. MAAZ AHSAN MD
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-3433
DANIELA ALVAREZ
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-2168
ACILE NAHLAWI MD
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-3433
DR. BRANDON WEST YOUSSI MD
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-3433
KAILYN MAI LE PA-C
Student in an Organized Health Care Education/Training Program
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-1701
DR. ASHLYN RENEE TERRELL DO
Anesthesiology
5323 HARRY HINES BLVD STOP 7200
DALLAS, TX 75390
Dallas County (214) 648-6800

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 Christian Lumley's NPI number?

The NPI number for Christian Lumley is 1497373583. It was assigned to this individual provider in the NPPES registry on July 6, 2020.

Where is Christian Lumley located?

Christian Lumley practices at 5323 Harry Hines Blvd Stop 7200, Dallas, TX 75390. The listed phone number is (214) 648-3111.

What is Christian Lumley's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Christian Lumley was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.