Oscar Jack Chastain, MD

Thoracic surgeon in Longview, Texas · NPI 1285635409

Oscar Chastain is one of 5 thoracic surgeons practicing in Longview, Texas. Oscar Chastain practices with Christus Trinity Clinic.

Registry record (NPPES)

NPI
1285635409
Type
Type 1 · Individual
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) · 208G00000X
Address on file
701 E Marshall Ave
Longview, TX 75601-5659
(903) 315-2777
Enumerated
Aug 10, 2005
Record last updated
Dec 19, 2023
License states listed
TX

Medicare (CMS)

Enrollment
Medicare-enrolled in TX
Thoracic Surgery
Revalidation due
No date set by CMS

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Practice locations

More thoracic surgeons in Longview

Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.