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

Dr. Maria Teresa Alonso, PHD

Individual provider Clinical Psychologist · NPI 1639179922

Dr. Maria Teresa Alonso, PHD is a Clinical Psychologist in Wilmington, Delaware. Licensed in Delaware and New York. Registered with an NPI since 2005.

Licensed in
DE, NY
In the registry since
2005
Specialties on file
2
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

1014 Darley Rd
Wilmington, DE 19810-2910
Phone: (302) 530-9298
Fax: (302) 655-3237
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence BI0000558 (DE)
Clinical Psychologist Taxonomy 103TC0700X · Licence 013188 (NY)

Record details

NPI number1639179922
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 28, 2005
Last updated in NPPESJuly 13, 2026

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