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

Dr. Steven A Masson, MD

Individual provider Emergency Medicine Physician · NPI 1871723932

Dr. Steven A Masson, MD is an Emergency Medicine Physician in Dallas, Texas. Licensed in Michigan and Texas. Registered with an NPI since 2009.

Licensed in
MI, TX
In the registry since
2009
Specialties on file
2
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

12221 Merit Dr Ste 1610
Dallas, TX 75251-2202
Phone: (214) 217-1911
Fax: (214) 217-1912
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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 P3770 (TX)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 4301094555 (MI)

Record details

NPI number1871723932
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 22, 2009
Last updated in NPPESMarch 7, 2013

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