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

Dr. Teresa Dewlett Rajala, MD

Individual provider Internal Medicine Physician · NPI 1144377987

Dr. Teresa Dewlett Rajala, MD is an Internal Medicine Physician in Allen, Texas. Licensed in Texas. Registered with an NPI since 2007.

Licensed in
TX
In the registry since
2007
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

1314 W McDermott Dr Ste 106 Pmb 808
Allen, TX 75013-3021
Phone: (469) 252-0022
Fax: (214) 383-9587
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G8079 (TX)

Record details

NPI number1144377987
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 4, 2007
Last updated in NPPESJuly 8, 2007

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