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

Troy Duncan Psychological Services PLLC

Organization Clinical Psychologist · NPI 1801167440

Troy Duncan Psychological Services PLLC is a Clinical Psychologist in Plymouth, Minnesota. Licensed in Minnesota. Registered with an NPI since 2012.

Licensed in
MN
In the registry since
2012
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1025 Evergreen Ln N
Plymouth, MN 55441-4869
Phone: (612) 644-0046
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence LP 5439 (MN)

Record details

NPI number1801167440
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Helen Troy-Duncan — Owner/Psychologist · (612) 644-0046
NPI enumeratedJanuary 12, 2012
Last updated in NPPESJanuary 12, 2012
Mailing address1215 Goldenrod Ln N, Plymouth, MN 55441-4849

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