SYDNEY LYNEE COOK
NPI 1073126777
Marriage & Family Therapist in Fullerton, CA

Active since August 24, 2020
732 BARRIS DR, FULLERTON, CA 92832(714) 447-7715 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 25, 2020, Aug 24, 2020 (2 updates tracked since 2020).

About Sydney Lynee Cook NPPES

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

SYDNEY LYNEE COOK (NPI 1073126777) is an individual marriage & family therapist in Fullerton, California, licensed in California (157750) and active in the NPI registry since August 2020.

NPPES Registry Identity

NPI1073126777
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameSYDNEY LYNEE COOK
Location Address732 BARRIS DRFullerton, CA 92832-1002
Mailing Address732 Barris DrFullerton, CA 92832-1002 · (714) 447-7715
Sole ProprietorNo
Enumeration DateAugust 24, 2020
Last NPPES UpdateOctober 14, 20252 updates tracked since enumeration
NPPES CertifiedOctober 14, 2025
NPI 1073126777 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses Licensed in CA · 157750 Licensed in CA · 116430
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.

732 BARRIS DR, Fullerton, CA 92832

Other Providers at the Same Location NPPES

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

Psychologist (School)
732 BARRIS DR
FULLERTON, CA 92832

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 Sydney Cook's NPI number?

The NPI number for Sydney Cook is 1073126777. It was assigned to this individual provider in the NPPES registry on August 24, 2020.

Where is Sydney Cook located?

Sydney Cook practices at 732 Barris Dr, Fullerton, CA 92832. The listed phone number is (714) 447-7715.

What is Sydney Cook'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 Sydney Cook was last updated on October 14, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.