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

Tammy Dorraine Hays, MA

Individual provider Psychologist · NPI 1427294255

Tammy Dorraine Hays, MA is a Psychologist in Warren, Texas. Practices as a sole proprietor. Registered with an NPI since 2008.

In the registry since
2008
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

See every abbreviation used in this directory →

Practice location Address checks out

590 County Road 4810
Warren, TX 77664-6494
Phone: (409) 547-0481
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X

Record details

NPI number1427294255
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA
Sole proprietorYes
NPI enumeratedDecember 29, 2008
Last updated in NPPESDecember 29, 2008