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OLIVIA CALLISTER
NPI 1346976909
Marriage & Family Therapist in Laguna Beach, CA

Active since July 26, 2022
1278 GLENNEYRE ST UNIT 260, LAGUNA BEACH, CA 92651(310) 938-7335 Get Directions Write a Review

NPPES record last updated: December 1, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 1, 2025, Aug 1, 2022, Jul 26, 2022 (3 updates tracked since 2022).

About Olivia Callister NPPES

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

OLIVIA CALLISTER (NPI 1346976909) is an individual marriage & family therapist in Laguna Beach, California and active in the NPI registry since July 2022. She maintains a secondary practice location in Woodland Hills.

NPPES Registry Identity

NPI1346976909
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameOLIVIA CALLISTER
Location Address1278 GLENNEYRE ST UNIT 260Laguna Beach, CA 92651-3103
Mailing Address1278 Glenneyre St Unit 260Laguna Beach, CA 92651-3103 · (310) 938-7335
Phone(310) 938-7335
Sole ProprietorNo
Enumeration DateJuly 26, 2022
Last NPPES UpdateDecember 1, 20253 updates tracked since enumeration
NPPES CertifiedDecember 1, 2025
✔ NPI 1346976909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
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.
1278 GLENNEYRE ST UNIT 260, Laguna Beach, CA 92651
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Secondary Practice Location 1

Location 121300 Victory Blvd Ste 300Woodland Hills, CA 91367-7725 · Phone (310) 938-7335

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 Olivia Callister's NPI number?

The NPI number for Olivia Callister is 1346976909. It was assigned to this individual provider in the NPPES registry on July 26, 2022.

Where is Olivia Callister located?

Olivia Callister practices at 1278 Glenneyre St Unit 260, Laguna Beach, CA 92651. The listed phone number is (310) 938-7335.

What is Olivia Callister'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 Olivia Callister was last updated on December 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.