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

Dr. Mary E Sullivan, PSYD

Individual provider Clinical Psychologist · NPI 1811268980

Dr. Mary E Sullivan, PSYD is a Clinical Psychologist in McAllen, Texas. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2012
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

See every abbreviation used in this directory →

Practice location Address checks out

901 E Hackberry Ave Rm C-204
McAllen, TX 78501-6502
Phone: (956) 618-7100
Show map & directions

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

Additional practice locations (1)

  • 1115 W Chestnut St, Brockton, MA 02301-7501 — (508) 580-4691

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence 3407-57 (WI)

Record details

NPI number1811268980
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedJanuary 22, 2012
Last updated in NPPESSeptember 11, 2019
Mailing address901 E Hackberry Ave Rm C-204, McAllen, TX 78501-6502

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