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

Mark M Hayden, MD

Individual provider Emergency Medical Services (Emergency Medicine) Physician · NPI 1376537175

Mark M Hayden, MD is an Emergency Medical Services (Emergency Medicine) Physician in Harlingen, Texas. Licensed in Texas. Registered with an NPI since 2005.

Licensed in
TX
In the registry since
2005
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

2101 Pease St
Harlingen, TX 78550-8307
Phone: (956) 389-1100
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medical Services (Emergency Medicine) Physician (primary) Taxonomy 207PE0004X · Licence J9087 (TX)

Record details

NPI number1376537175
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 7, 2005
Last updated in NPPESJuly 8, 2007
Mailing addressPo Box 5357, Norman, OK 73070-5357

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