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

Loui Chan Gatdula, MD

Individual provider Internal Medicine Physician · NPI 1528314721

Loui Chan Gatdula, MD is an Internal Medicine in Longview, Texas. Qualified in 2005, 21 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
21
Licensed in
TX
In the registry since
2012
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

2101 W Loop 281
Longview, TX 75604-2506
Phone: (903) 315-5600
Fax: (903) 315-2757
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence Q3516 (TX)
Internal Medicine Physician Taxonomy 207R00000X · Licence BP10044198 (TX)

Record details

NPI number1528314721
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2012
Last updated in NPPESJune 17, 2016
Mailing addressPo Box 4207, Longview, TX 75606-4207

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Longview