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

Joanna Mackenzie

Individual provider Marriage & Family Therapist · NPI 1740950633

Joanna Mackenzie is a Marriage & Family Therapist in Old Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2021.

Licensed in
CT
In the registry since
2021

Practice location Address checks out

3 W End Ave
Old Greenwich, CT 06870-1640
Phone: (203) 722-5152
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 2679 (CT)

Record details

NPI number1740950633
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 14, 2021
Last updated in NPPESSeptember 14, 2021
Certification dateSeptember 14, 2021
Mailing address3 W End Ave, Old Greenwich, CT 06870-1640

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