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

Dr. John Christopher McClish, MD

Individual provider Cardiovascular Disease Physician · NPI 1427019249

Dr. John Christopher McClish, MD is a Cardiovascular Disease (Cardiology) in Longview, Texas. Graduated from University of Texas Medical Branch at Galveston in 1998, 28 years ago. Practices with Christus Trinity Clinic, a 1,531-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
28
Trained at
University of Texas Medical Branch at Galveston
Licensed in
TX
In the registry since
2006
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

703 E Marshall Ave Ste 5008
Longview, TX 75601-5557
Phone: (903) 315-4880
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1201 N 18th St, Abilene, TX 79601-2932 — (325) 793-3100
  • 707 Hollybrook Dr, Longview, TX 75605-2410 — (903) 315-4880

Specialties & licences

Cardiovascular Disease Physician (primary) Taxonomy 207RC0000X · Licence L9347 (TX)

Record details

NPI number1427019249
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 31, 2006
Last updated in NPPESDecember 18, 2024
Certification dateDecember 18, 2024
Mailing address1201 N 18th St, Abilene, TX 79601-2932

Medicare enrollment

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

Medicare specialtyCARDIOVASCULAR DISEASE (CARDIOLOGY)
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1998 (28 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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