Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LOUIS DE HAAN
NPI 1275285462
Marriage & Family Therapist in Torrance, CA

Active since January 19, 2022
21535 HAWTHORNE BLVD STE 102, TORRANCE, CA 90503(310) 817-2177 Get Directions Write a Review

NPPES record last updated: October 29, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 29, 2026, Jan 19, 2022 (2 updates tracked since 2022).

About Louis De Haan NPPES

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

LOUIS DE HAAN (NPI 1275285462) is an individual marriage & family therapist in Torrance, California, licensed in California (165563) and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1275285462
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameLOUIS DE HAAN
Location Address21535 HAWTHORNE BLVD STE 102Torrance, CA 90503-6626
Mailing Address21535 Hawthorne Blvd Ste 102Torrance, CA 90503-6626 · (310) 817-2177
Sole ProprietorNo
Enumeration DateJanuary 19, 2022
Last NPPES UpdateOctober 29, 20262 updates tracked since enumeration
NPPES CertifiedOctober 29, 2026
✔ NPI 1275285462 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 · 165563
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.
21535 HAWTHORNE BLVD STE 102, Torrance, CA 90503

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.

Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Student in an Organized Health Care Education/Training Program
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Day Training/Habilitation Specialist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503
Marriage & Family Therapist
21535 HAWTHORNE BLVD STE 102
TORRANCE, CA 90503

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 Louis De Haan's NPI number?

The NPI number for Louis De Haan is 1275285462. It was assigned to this individual provider in the NPPES registry on January 19, 2022.

Where is Louis De Haan located?

Louis De Haan practices at 21535 Hawthorne Blvd Ste 102, Torrance, CA 90503. The listed phone number is (310) 817-2177.

What is Louis De Haan'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 Louis De Haan was last updated on October 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.