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

Katrina Isabel Dayaw, PSYD

Individual provider Clinical Neuropsychologist · NPI 1427605625

Katrina Isabel Dayaw, PSYD is a Clinical Neuropsychologist in Bellingham, Massachusetts. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
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

66 Whitehall Way
Bellingham, MA 02019-1875
Phone: (508) 446-3154
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Neuropsychologist (primary) Taxonomy 103G00000X

Record details

NPI number1427605625
Entity typeIndividual (Type 1)
GenderFemale
Credentials PSYD
Sole proprietorYes
NPI enumeratedAugust 22, 2019
Last updated in NPPESAugust 5, 2025
Certification dateAugust 5, 2025

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