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

Dr. Harriet Singelyn, PSYD

Individual provider Psychologist · NPI 1639688476

Dr. Harriet Singelyn, PSYD is a Psychologist in Keller, Texas. Licensed in Texas. Registered with an NPI since 2017.

Licensed in
TX
In the registry since
2017
What do these letters mean?
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

1710 Keller Pkwy # 4759
Keller, TX 76248-3749
Phone: (210) 201-2364
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X · Licence 39356 (TX)

Record details

NPI number1639688476
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorNo
NPI enumeratedSeptember 25, 2017
Last updated in NPPESNovember 24, 2025
Certification dateNovember 24, 2025

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