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

Mrs. Courtney Dayton, LMFT

Individual provider Marriage & Family Therapist · NPI 1821682030

Mrs. Courtney Dayton, LMFT is a Marriage & Family Therapist in Port Jefferson Station, New York. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.

See every abbreviation used in this directory →

Practice location Address checks out

650 Hallock Ave
Port Jefferson Station, NY 11776-1256
Phone: (631) 403-3318
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1821682030
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMFT
Sole proprietorYes
NPI enumeratedFebruary 28, 2021
Last updated in NPPESJuly 18, 2024
Certification dateJuly 18, 2024

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