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

Theresa Trevethan, PSYD

Individual provider Psychologist · NPI 1760736508

Theresa Trevethan, PSYD is a Psychologist in Springfield, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
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

1489 Baltimore Pike Ste 250
Springfield, PA 19064-3958
Phone: (610) 544-2110
Fax: (610) 446-3169
Show map & directions

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

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence PS017638 (PA)

Record details

NPI number1760736508
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedNovember 1, 2012
Last updated in NPPESAugust 28, 2014

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