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

Mary Lou Thomason, RN

Individual provider Case Management Registered Nurse · NPI 1881769081

Mary Lou Thomason, RN is a Case Management Registered Nurse in Tyler, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2006
What do these letters mean?
RN — Registered Nurse
A licensed nurse who completed a nursing degree and passed the NCLEX-RN examination.

See every abbreviation used in this directory →

Practice location Address checks out

214 E Houston St
Tyler, TX 75702-8131
Phone: (903) 535-9041
Fax: (903) 533-0726
Show map & directions

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

Specialties & licences

Case Management Registered Nurse (primary) Taxonomy 163WC0400X · Licence 637465 (TX)

Record details

NPI number1881769081
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN
Sole proprietorYes
NPI enumeratedNovember 22, 2006
Last updated in NPPESJuly 8, 2007

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