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DEREK SIDNEY SIEGEL
NPI 1063349181
Marriage & Family Therapist in Los Angeles, CA

Active since May 05, 2026
1910 HILLHURST AVE, LOS ANGELES, CA 90027(310) 694-0763 Get Directions Write a Review

NPPES record last updated: May 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Derek Sidney Siegel NPPES

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

DEREK SIDNEY SIEGEL (NPI 1063349181) is an individual marriage & family therapist in Los Angeles, California, licensed in California (162972) and active in the NPI registry since May 2026.

NPPES Registry Identity

NPI1063349181
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDEREK SIDNEY SIEGEL
Location Address1910 HILLHURST AVELos Angeles, CA 90027-2712
Mailing Address1910 Hillhurst AveLos Angeles, CA 90027-2712
Phone(310) 694-0763
Sole ProprietorYes
Enumeration DateMay 5, 2026
NPPES CertifiedMay 5, 2026
✔ NPI 1063349181 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 · 162972
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.
1910 HILLHURST AVE, Los Angeles, CA 90027
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Other Providers at the Same Location NPPES 8

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

KHRISTIAN DURHAM
Counselor (Professional)
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (626) 541-7829
LARA LMFT INC.
Marriage & Family Therapist
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (818) 600-1116
BROOKE BAYLES
Marriage & Family Therapist
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (802) 760-7605
CORINNE EISENHARDT
Counselor (Mental Health)
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (818) 660-5862
MCNEILL PSYCHOLOGY INC.
Clinic/Center
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (213) 255-5492
JEN LESCHER LICENSED CLINICAL SOCIAL WORKER INC
Social Worker (Clinical)
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (415) 302-8402
LARA SAYLES M.A., LMFT
Marriage & Family Therapist
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (818) 600-1116
MELANIE FAITH SIEGEL LMFT
Marriage & Family Therapist
1910 HILLHURST AVE
LOS ANGELES, CA 90027
Los Angeles County (203) 246-6897

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 Derek Siegel's NPI number?

The NPI number for Derek Siegel is 1063349181. It was assigned to this individual provider in the NPPES registry on May 5, 2026.

Where is Derek Siegel located?

Derek Siegel practices at 1910 Hillhurst Ave, Los Angeles, CA 90027. The listed phone number is (310) 694-0763.

What is Derek Siegel'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 Derek Siegel was last updated on May 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.