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

Individual provider Interventional Cardiology Physician · NPI 1669739942

Dr. Karthik Diwakar Mekala, MD is an Interventional Cardiology in Longview, Texas. Qualified in 2012, 14 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
14
Licensed in
TX
In the registry since
2012
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

700 E Marshall Ave
Longview, TX 75601
Phone: (903) 315-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 700 E Marshall Ave, Longview, TX 75601 — (903) 315-2000
  • 705 E Marshall Ave Ste 5001, Longview, TX 75601-5524 — (903) 315-4880

Specialties & licences

Interventional Cardiology Physician (primary) Taxonomy 207RI0011X · Licence R9814 (TX)

Record details

NPI number1669739942
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 11, 2012
Last updated in NPPESJuly 23, 2024
Certification dateJuly 23, 2024

Medicare enrollment

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

Medicare specialtyINTERVENTIONAL CARDIOLOGY
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Christus Trinity Clinic — 1531 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations8 on file with Medicare

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