Karthikeyan Muthuswamy, MD

Emergency medicine physician in Brownsville, Texas · NPI 1518376151

Karthikeyan Muthuswamy is one of 10 emergency medicine physicians practicing in Brownsville, Texas. Karthikeyan Muthuswamy practices with Emergency Medicine Services Of TX, PLLC.

Registry record (NPPES)

NPI
1518376151
Type
Type 1 · Individual
Primary taxonomy
Emergency Medicine · 207P00000X
Address on file
757 Westwood Plz Ste 1517
Los Angeles, CA 90095-8358
(310) 825-2111
Enumerated
Aug 7, 2014
Record last updated
Jan 2, 2026
License states listed
CA

Medicare (CMS)

Enrollment
Medicare-enrolled in CA, TX, WA
Emergency Medicine
Revalidation due
No date set by CMS

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Practice locations

More emergency medicine physicians in Brownsville

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.