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

Individual provider Emergency Medicine Physician · NPI 1396784419

Dr. Marwin J Martinez, MD is an Emergency Medicine Physician in Knoxville, Tennessee. Practices as a sole proprietor. Licensed in Tennessee and Texas.

Licensed in
TN, TX
In the registry since
2006
Specialties on file
3
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

900 E Oak Hill Ave
Knoxville, TN 37917-4522
Phone: (865) 545-8000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence J3543 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence MD25894 (TN)
Emergency Medicine Physician Taxonomy 207P00000X · Licence BM2767272 (TN)

Record details

NPI number1396784419
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 5, 2006
Last updated in NPPESJune 8, 2021
Certification dateJune 8, 2021

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