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

Theresa M Olfson, MD

Individual provider Emergency Medicine Physician · NPI 1578500054

Theresa M Olfson, MD is an Emergency Medicine Physician in Allen, Texas. Licensed in Texas. Registered with an NPI since 2006.

Licensed in
TX
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1105 Central Expy N
Allen, TX 75013-6103
Phone: (972) 747-6552
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence K6199 (TX)

Record details

NPI number1578500054
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 1, 2006
Last updated in NPPESFebruary 11, 2008

Other providers in Allen