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MRS. LIANA YEGYAN DEROIAN LMFT
NPI 1801113535
Marriage & Family Therapist in Hesperia, CA

Active since April 20, 2010
18190 FRESNO ST, HESPERIA, CA 92345(818) 281-1509 Get Directions Write a Review

NPPES record last updated: May 16, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 16, 2025, Jul 23, 2024, Oct 5, 2018 (3 updates tracked since 2018).

About Mrs. Liana Yegyan Deroian Lmft NPPES

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

MRS. LIANA YEGYAN DEROIAN LMFT (NPI 1801113535) is an individual marriage & family therapist in Hesperia, California, licensed in California (LMFT88009) and active in the NPI registry since April 2010. She maintains 3 additional practice locations.

NPPES Registry Identity

NPI1801113535
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameMRS. LIANA YEGYAN DEROIANCredential: LMFT
Location Address18190 FRESNO STHesperia, CA 92345-5405
Mailing Address12391 Verano StVictorville, CA 92392-4864 · (818) 281-1509
Phone(818) 281-1509
Sole ProprietorNo
Enumeration DateApril 20, 2010
Last NPPES UpdateMay 16, 20253 updates tracked since enumeration
NPPES CertifiedMay 16, 2025
✔ NPI 1801113535 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · LMFT88009✔ Licensed in CA · MFT88009✔ Licensed in CA · MFT 88009
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.
18190 FRESNO ST, Hesperia, CA 92345
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Secondary Practice Locations 3

Location 115095 Amargosa Rd Ste 201&208Victorville, CA 92394-1879 · Phone (818) 281-1509
Location 215480 Ramona AveVictorville, CA 92392-2421 · Phone (760) 243-8147
Location 318077 US Highway 18 Ste 300Apple Valley, CA 92307-2168 · Phone (760) 946-9222

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 Liana Deroian's NPI number?

The NPI number for Liana Deroian is 1801113535. It was assigned to this individual provider in the NPPES registry on April 20, 2010.

Where is Liana Deroian located?

Liana Deroian practices at 18190 Fresno St, Hesperia, CA 92345. The listed phone number is (818) 281-1509.

What is Liana Deroian'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 Liana Deroian was last updated on May 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.