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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MATTHEW VAN ONSELEN
NPI 1376476663
Marriage & Family Therapist in Los Angeles, CA

Active since June 05, 2026
12401 WILSHIRE BLVD STE 303, LOS ANGELES, CA 90025(323) 366-3433 Get Directions Write a Review

NPPES record added: June 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Matthew Van Onselen NPPES

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

MATTHEW VAN ONSELEN (NPI 1376476663) is an individual marriage & family therapist in Los Angeles, California, licensed in California (161648) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1376476663
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameMATTHEW VAN ONSELEN
Location Address12401 WILSHIRE BLVD STE 303Los Angeles, CA 90025-1087
Mailing Address12401 Wilshire Blvd Ste 303Los Angeles, CA 90025-1087 · (323) 366-3433
Phone(323) 366-3433
Sole ProprietorNo
Enumeration DateJune 5, 2026
NPPES CertifiedJune 5, 2026
✔ NPI 1376476663 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 · 161648
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.
12401 WILSHIRE BLVD STE 303, Los Angeles, CA 90025
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Other Providers at the Same Location NPPES 7

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

MS. JENNIFER SIAN BOWEN STOREY MA
Marriage & Family Therapist
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (310) 213-9888
DR. CHELSEA ANN GOTTFURCHT PSY.D.
Psychologist (Clinical)
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (310) 866-1362
BEYOND PSYCHOLOGY CENTER: INDIVIDUAL AND FAMILY THERAPY, INC.
Clinic/Center (Mental Health (Including Community Mental Health Center))
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (323) 471-4994
MEGAN MCALLISTER AMFT
Marriage & Family Therapist
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (323) 366-3433
STEVEN PHILIP BRADSHAW LMFT
Marriage & Family Therapist
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (323) 471-4994
BRET GAVIN HANSEN
Marriage & Family Therapist
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (424) 216-8060
DR. MOLLY CAHAN PSY.D.
Psychologist
12401 WILSHIRE BLVD STE 303
LOS ANGELES, CA 90025
Los Angeles County (424) 234-5752

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 Matthew Van Onselen's NPI number?

The NPI number for Matthew Van Onselen is 1376476663. It was assigned to this individual provider in the NPPES registry on June 5, 2026.

Where is Matthew Van Onselen located?

Matthew Van Onselen practices at 12401 Wilshire Blvd Ste 303, Los Angeles, CA 90025. The listed phone number is (323) 366-3433.

What is Matthew Van Onselen'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 Matthew Van Onselen was last updated on June 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.