MS. GRACE CHRISTINE CASSON MFT
NPI 1043360282
Marriage & Family Therapist in Martinez, CA

Active since January 11, 2007
1330 ARNOLD DR STE 143, MARTINEZ, CA 94553(925) 957-7538 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 11, 2025, Mar 17, 2018, Dec 5, 2017 and 1 more (4 updates tracked since 2017).

About Ms. Grace Christine Casson Mft NPPES

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

MS. GRACE CHRISTINE CASSON MFT (NPI 1043360282) is an individual marriage & family therapist in Martinez, California, licensed in California (52464) and active in the NPI registry since January 2007. She maintains a secondary practice location in San Carlos.

NPPES Registry Identity

NPI1043360282
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMS. GRACE CHRISTINE CASSONCredential: MFT
Location Address1330 ARNOLD DR STE 143Martinez, CA 94553-6538
Mailing Address22248 Main StHayward, CA 94541-4005 · (510) 359-5143
Sole ProprietorNo
Enumeration DateJanuary 11, 2007
Last NPPES UpdateSeptember 11, 20254 updates tracked since enumeration
NPPES CertifiedSeptember 11, 2025
NPI 1043360282 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 · 52464
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.
1330 ARNOLD DR STE 143, Martinez, CA 94553

Secondary Practice Location 1

Location 1610 Elm St Ste 212San Carlos, CA 94070-3070 · Phone (650) 591-9623

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.

Social Worker (Clinical)
1330 ARNOLD DR STE 143
MARTINEZ, CA 94553
Behavior Technician
1330 ARNOLD DR STE 143
MARTINEZ, CA 94553

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 Grace Casson's NPI number?

The NPI number for Grace Casson is 1043360282. It was assigned to this individual provider in the NPPES registry on January 11, 2007.

Where is Grace Casson located?

Grace Casson practices at 1330 Arnold Dr Ste 143, Martinez, CA 94553. The listed phone number is (925) 957-7538.

What is Grace Casson'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 Grace Casson was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.