NICKI DIANE DUNN-BECKER
NPI 1255010898
Marriage & Family Therapist in Fairfield, CA

Active since July 12, 2023
801 EMPIRE ST, FAIRFIELD, CA 94533(707) 425-5744(707) 425-5162 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 6, 2026, Dec 18, 2025, Jul 12, 2023 (3 updates tracked since 2023).

About Nicki Diane Dunn-becker NPPES

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

NICKI DIANE DUNN-BECKER (NPI 1255010898) is an individual marriage & family therapist in Fairfield, California, licensed in California (149789) and active in the NPI registry since July 2023. She maintains a secondary practice location in Yucca Valley.

NPPES Registry Identity

NPI1255010898
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameNICKI DIANE DUNN-BECKER
Location Address801 EMPIRE STFairfield, CA 94533-5702
Mailing Address801 Empire StFairfield, CA 94533-5702 · (707) 425-5744 · Fax (707) 425-5162
Fax(707) 425-5162
Sole ProprietorNo
Enumeration DateJuly 12, 2023
Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
NPI 1255010898 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in CA · 149789
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.

801 EMPIRE ST, Fairfield, CA 94533

Secondary Practice Location 1

Location 17281 Dumosa Ave Ste 3&4Yucca Valley, CA 92284-3769 · Phone (760) 853-4755

Other Providers at the Same Location NPPES 20

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

Marriage & Family Therapist
801 EMPIRE ST
FAIRFIELD, CA 94533
Student in an Organized Health Care Education/Training Program
801 EMPIRE ST
FAIRFIELD, CA 94533
Counselor (Mental Health)
801 EMPIRE ST
FAIRFIELD, CA 94533
Counselor
801 EMPIRE ST
FAIRFIELD, CA 94533
Community/Behavioral Health
801 EMPIRE ST
FAIRFIELD, CA 94533
Day Training/Habilitation Specialist
801 EMPIRE ST
FAIRFIELD, CA 94533
Social Worker (Clinical)
801 EMPIRE ST
FAIRFIELD, CA 94533
Occupational Therapist
801 EMPIRE ST
FAIRFIELD, CA 94533

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 Nicki Dunn-becker's NPI number?

The NPI number for Nicki Dunn-becker is 1255010898. It was assigned to this individual provider in the NPPES registry on July 12, 2023.

Where is Nicki Dunn-becker located?

Nicki Dunn-becker practices at 801 Empire St, Fairfield, CA 94533. The listed phone number is (707) 425-5744.

What is Nicki Dunn-becker'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 Nicki Dunn-becker was last updated on February 6, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.