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

Dr. Diane McGuffin, PSYD

Individual provider Clinical Psychologist · NPI 1568685329

Dr. Diane McGuffin, PSYD is a Clinical Psychologist in Wilmington, Delaware. Practices as a sole proprietor. Licensed in Delaware.

Licensed in
DE
In the registry since
2007
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

1701 Augustine Cut Off Ste 8
Wilmington, DE 19803-4415
Phone: (302) 588-5304
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence B10000602 (DE)

Record details

NPI number1568685329
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 10, 2007
Last updated in NPPESOctober 1, 2009

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