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

MRS. GAIL BAILEY COX MA
NPI 1043398373
Marriage & Family Therapist in Tustin, CA

Active since November 02, 2006
17291 IRVINE BLVD STE 442, TUSTIN, CA 92780(714) 600-2191(714) 484-7560 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 29, 2026, Mar 7, 2019 (2 updates tracked since 2019).

About Mrs. Gail Bailey Cox Ma NPPES

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

MRS. GAIL BAILEY COX MA (NPI 1043398373) is an individual marriage & family therapist in Tustin, California, licensed in California (MFC37031) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1043398373
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMRS. GAIL BAILEY COXCredential: MA
Location Address17291 IRVINE BLVD STE 442Tustin, CA 92780-2963
Mailing Address76 TopazIrvine, CA 92602-1685 · (714) 600-2191
Phone(714) 600-2191
Fax(714) 484-7560
Sole ProprietorYes
Enumeration DateNovember 2, 2006
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1043398373 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 CA · MFC37031
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.
17291 IRVINE BLVD STE 442, Tustin, CA 92780
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Other Providers at the Same Location NPPES 2

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

SHAWN M. RIVERA-HO M.S., L.M.F.T.
Marriage & Family Therapist
17291 IRVINE BLVD STE 442
TUSTIN, CA 92780
Orange County (714) 814-3462
GAIL B. COX, MARRIAGE AND FAMILY THERAPY INC.
Marriage & Family Therapist
17291 IRVINE BLVD STE 442
TUSTIN, CA 92780
Orange County (714) 600-2191

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 Gail Cox's NPI number?

The NPI number for Gail Cox is 1043398373. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Gail Cox located?

Gail Cox practices at 17291 Irvine Blvd Ste 442, Tustin, CA 92780. The listed phone number is (714) 600-2191.

What is Gail Cox'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 Gail Cox was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.