1. Home
  2. Directory
  3. Texas
  4. Dallas
  5. Internal Medicine
  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.

DEREK WILLIAM CHEN DO
NPI 1376120360
Internal Medicine - Critical Care Medicine in Dallas, TX

Active since March 25, 2021
3500 GASTON AVE, DALLAS, TX 75246(214) 820-0111 Get Directions Write a Review

NPPES record last updated: August 14, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 14, 2026, Mar 25, 2021 (2 updates tracked since 2021).

About Derek William Chen Do NPPES

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

DEREK WILLIAM CHEN DO (NPI 1376120360) is an individual critical care medicine provider in Dallas, Texas, licensed in Texas (V4096) and active in the NPI registry since March 2021. He maintains a secondary practice location in Houston.

NPPES Registry Identity

NPI1376120360
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameDEREK WILLIAM CHENCredential: DO
Location Address3500 GASTON AVEDallas, TX 75246-2017
Mailing Address3409 Worth St Ste 420Dallas, TX 75246-2052 · (214) 820-2346
Phone(214) 820-0111
Sole ProprietorNo
Enumeration DateMarch 25, 2021
Last NPPES UpdateAugust 14, 20262 updates tracked since enumeration
NPPES CertifiedAugust 14, 2026
✔ NPI 1376120360 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
License✔ Licensed in TX · V4096
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License V4096 (TX)
3500 GASTON AVE, Dallas, TX 75246
Open in Google Maps ↗

Secondary Practice Location 1

Location 11 Baylor PlzHouston, TX 77030-3411 · Phone (713) 798-6907

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. JAIME ALBERT CAMPBELL M.D., M.S.
Pathology (Anatomic Pathology & Clinical Pathology)
3500 GASTON AVE, BAYLOR UNIVERSITY MEDICAL CENTER, DEPT OF PATHOLOGY
DALLAS, TX 75246
Dallas County (214) 820-3772
MICHELLE CAIN AGACNP
Nurse Practitioner (Acute Care)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2050
DR. MATTHEW PAUL CLEMONS MD
Radiology (Diagnostic Radiology)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2361
ROBERT COLE FORE RN
Registered Nurse
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-0111
JAMES PIERRE D'ETIENNE MD
Emergency Medicine
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-2505
DR. JO ANN F. TRAVIS M.D.
Anesthesiology
3500 GASTON AVE, DEPARTMENT OF ANESTHESIOLOGY
DALLAS, TX 75246
Dallas County (214) 549-4835
ASIF ZIA KHATTAK MD
Pediatrics (Neonatal-Perinatal Medicine)
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (214) 820-7604
FATIMA KHAN
Student in an Organized Health Care Education/Training Program
3500 GASTON AVE
DALLAS, TX 75246
Dallas County (844) 279-3627

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 Derek Chen's NPI number?

The NPI number for Derek Chen is 1376120360. It was assigned to this individual provider in the NPPES registry on March 25, 2021.

Where is Derek Chen located?

Derek Chen practices at 3500 Gaston Ave, Dallas, TX 75246. The listed phone number is (214) 820-0111.

What is Derek Chen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

When was this NPI record last updated?

The NPPES record for Derek Chen was last updated on August 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.