Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. CYNTHIA ARABEL DEY LMFT
NPI 1962539304
Marriage & Family Therapist in Rancho Cucamonga, CA

Q: What is Cynthia Dey's NPI number?

The NPI number for Cynthia Dey is 1962539304. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Q: What is Cynthia Dey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Cynthia Dey was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.

Active since February 27, 2007

9220 HAVEN AVENUE # 100, RANCHO CUCAMONGA, CA 91730(951) 358-4700 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

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About Mrs. Cynthia Arabel Dey Lmft NPPES

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

MRS. CYNTHIA ARABEL DEY LMFT (NPI 1962539304) is an individual marriage & family therapist in Rancho Cucamonga, California, licensed in California (LMFT44028) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1962539304

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMRS. CYNTHIA ARABEL DEYCredential: LMFT

Location Address9220 HAVEN AVENUE # 100Rancho Cucamonga, CA 91730

Mailing AddressPo Box 482Rancho Cucamonga, CA 31739-0482 · (909) 929-2815 · Fax (909) 728-4508

Phone(951) 358-4700

Sole ProprietorYes

Enumeration DateFebruary 27, 2007

Last NPPES UpdateOctober 7, 2026

✔ NPI 1962539304 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 · LMFT44028✔ Licensed in CA · MFC 44028

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.

9220 HAVEN AVENUE # 100, Rancho Cucamonga, CA 91730

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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 Cynthia Dey's NPI number?

The NPI number for Cynthia Dey is 1962539304. It was assigned to this individual provider in the NPPES registry on February 27, 2007.

Where is Cynthia Dey located?

Cynthia Dey practices at 9220 Haven Avenue # 100, Rancho Cucamonga, CA 91730. The listed phone number is (951) 358-4700.

What is Cynthia Dey'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 Cynthia Dey was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.