JESSICA ROCHELLE GRIMMIUS
NPI 1023739174
Marriage & Family Therapist in Costa Mesa, CA

Q: What is Jessica Grimmius's NPI number?

The NPI number for Jessica Grimmius is 1023739174. It was assigned to this individual provider in the NPPES registry on September 7, 2022.

Q: What is Jessica Grimmius'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 Jessica Grimmius was last updated on February 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since September 07, 2022

940 S COAST DR STE 260, COSTA MESA, CA 92626(949) 524-4313 Get Directions Write a Review

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

Record update history: Oct 16, 2023, Nov 3, 2022, Sep 29, 2022 and 2 more (5 updates tracked since 2022).

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About Jessica Rochelle Grimmius NPPES

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

JESSICA ROCHELLE GRIMMIUS (NPI 1023739174) is an individual marriage & family therapist in Costa Mesa, California, licensed in California (161198) and active in the NPI registry since September 2022. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1023739174

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameJESSICA ROCHELLE GRIMMIUS

Location Address940 S COAST DR STE 260Costa Mesa, CA 92626-7719

Mailing Address12966 Euclid St Ste 280Garden Grove, CA 92840-9202

Phone(949) 524-4313

Sole ProprietorNo

Enumeration DateSeptember 7, 2022

Last NPPES UpdateFebruary 20, 20265 updates tracked since enumeration

NPPES CertifiedFebruary 20, 2026

✔ NPI 1023739174 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 · 161198

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.

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 12375 (CA)

940 S COAST DR STE 260, Costa Mesa, CA 92626

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Secondary Practice Locations 2

Location 112966 Euclid St Ste 280Garden Grove, CA 92840-9202 · Phone (714) 823-4770

Location 2275 Victoria St Ste 2MCosta Mesa, CA 92627-1906 · Phone (714) 543-5437

Other Providers at the Same Location NPPES 13

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

GRACE TSAI

Social Worker