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

Dr. Carol Royer Costello, PHD

Individual provider Mental Health Counselor · NPI 1093835498

Dr. Carol Royer Costello, PHD is a Mental Health Counselor in Arlington, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

800 N Fielder Rd
Arlington, TX 76012-5899
Phone: (817) 548-0300
Fax: (817) 795-9668
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 9886 (TX)

Record details

NPI number1093835498
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedMarch 30, 2007
Last updated in NPPESJuly 8, 2007

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