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ALFONSO DIAZ
NPI 1528787355
Marriage & Family Therapist in Fairfield, CA

Active since August 24, 2022
4820 BUSINESS CENTER DR STE 210, FAIRFIELD, CA 94534(707) 224-8266 Get Directions Write a Review

NPPES record last updated: September 20, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 10, 2023, Aug 24, 2022 (2 updates tracked since 2022).

About Alfonso Diaz NPPES

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

ALFONSO DIAZ (NPI 1528787355) is an individual marriage & family therapist in Fairfield, California, licensed in California (141546) and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1528787355
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameALFONSO DIAZ
Location Address4820 BUSINESS CENTER DR STE 210Fairfield, CA 94534-1696
Mailing Address176 Coloma WayVallejo, CA 94589-1419 · (707) 534-0409
Phone(707) 224-8266
Sole ProprietorYes
Enumeration DateAugust 24, 2022
Last NPPES UpdateSeptember 20, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 20, 2023
✔ NPI 1528787355 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 · 141546
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.
4820 BUSINESS CENTER DR STE 210, Fairfield, CA 94534
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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.

MATTHEW RYAN JEZIERSKI LMFT
Marriage & Family Therapist
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 224-8266
ALDEA INC
Community/Behavioral Health
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 425-9670
KALI SANGERVASI LMFT
Marriage & Family Therapist
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 977-8603
ERICA KATHERINE STITH
Counselor (Mental Health)
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 224-8266
AMY DANIELLE VANEGAS
Case Manager/Care Coordinator
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 977-5573
KATHLEEN BELLI
Counselor (Professional)
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 224-8266
ANNALEE JANINE RIVAS
Student in an Organized Health Care Education/Training Program
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 224-8266
DR. KRISTEN NICOLE MEYERS PSY.D.
Psychologist (Clinical)
4820 BUSINESS CENTER DR STE 210
FAIRFIELD, CA 94534
Solano County (707) 224-8266

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 Alfonso Diaz's NPI number?

The NPI number for Alfonso Diaz is 1528787355. It was assigned to this individual provider in the NPPES registry on August 24, 2022.

Where is Alfonso Diaz located?

Alfonso Diaz practices at 4820 Business Center Dr Ste 210, Fairfield, CA 94534. The listed phone number is (707) 224-8266.

What is Alfonso Diaz'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 Alfonso Diaz was last updated on September 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.