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JOANNA MACKENZIE
NPI 1740950633
Marriage & Family Therapist in Old Greenwich, CT

Active since September 14, 2021
3 W END AVE, OLD GREENWICH, CT 06870(203) 722-5152 Get Directions Write a Review

NPPES record last updated: September 14, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joanna Mackenzie NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOANNA MACKENZIE (NPI 1740950633) is an individual marriage & family therapist in Old Greenwich, Connecticut, licensed in Connecticut (2679) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1740950633
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameJOANNA MACKENZIE
Location Address3 W END AVEOld Greenwich, CT 06870-1640
Mailing Address3 W End AveOld Greenwich, CT 06870-1640 · (203) 722-5152
Phone(203) 722-5152
Sole ProprietorNo
Enumeration DateSeptember 14, 2021
NPPES CertifiedSeptember 14, 2021
✔ NPI 1740950633 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CT · 2679
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
3 W END AVE, Old Greenwich, CT 06870
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Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LAURA ELIZABETH DERMER LCSW
Social Worker (Clinical)
3 W END AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 536-6555
MACKENZIE FAMILY THERAPY PLLC
Marriage & Family Therapist
3 W END AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 722-5152
DR. LEONARD I LEVEN M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3 W END AVE
OLD GREENWICH, CT 06870
Western Connecticut Planning Region (203) 637-1486

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joanna Mackenzie's NPI number?

The NPI number for Joanna Mackenzie is 1740950633. It was assigned to this individual provider in the NPPES registry on September 14, 2021.

Where is Joanna Mackenzie located?

Joanna Mackenzie practices at 3 W End Ave, Old Greenwich, CT 06870. The listed phone number is (203) 722-5152.

What is Joanna Mackenzie's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Joanna Mackenzie was last updated on September 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.