Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Justin Ray Chen, MD

Individual provider Internal Medicine Physician · NPI 1962728642

Dr. Justin Ray Chen, MD is an Allergy/Immunology in Longview, Texas. Graduated from University of Texas Southwestern Medical School at Dallas in 2010, 16 years ago. Practices with Associated Clinicians of East Texas, a 106-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
16
Trained at
University of Texas Southwestern Medical School at Dallas
Licensed in
TX
In the registry since
2010
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1009 N 4th St Ste A
Longview, TX 75601-4768
Phone: (903) 757-3808
Fax: (903) 757-3893
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence Q0616 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence Q0616 (TX)

Record details

NPI number1962728642
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2010
Last updated in NPPESSeptember 23, 2019
Mailing addressPo Box 610393, Dallas, TX 75261-0393

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Graduated 2010 (16 years in practice)
Group practice Associated Clinicians Of East Texas — 106 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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