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

Patricia Lorraine Duffy, PSYD

Individual provider Psychologist · NPI 1851680631

Patricia Lorraine Duffy, PSYD is a Psychologist in Lexington, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2011
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

19 Muzzey St Ste 301
Lexington, MA 02421-5256
Phone: (781) 718-1061
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 9319 (MA)

Record details

NPI number1851680631
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedApril 1, 2011
Last updated in NPPESApril 1, 2011

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