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

Dianna Gay Toliver, RN, CSA, CST

Individual provider Critical Care Medicine Registered Nurse · NPI 1437442241

Dianna Gay Toliver, RN, CSA, CST is a Critical Care Medicine Registered Nurse in Sherman, Texas. Licensed in Texas. Registered with an NPI since 2011.

Licensed in
TX
In the registry since
2011
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

600 E Taylor St Ste 100
Sherman, TX 75090-2882
Phone: (903) 868-4595
Fax: (903) 868-4597
Show map & directions

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

Specialties & licences

Critical Care Medicine Registered Nurse (primary) Taxonomy 163WC0200X · Licence 603943 (TX)

Record details

NPI number1437442241
Entity typeIndividual (Type 1)
GenderFemale
Credentials RN , CSA , CST
Sole proprietorNo
NPI enumeratedMay 26, 2011
Last updated in NPPESApril 3, 2018