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DAVID LEONG MS, LMFT
NPI 1780138701
Marriage & Family Therapist in Monrovia, CA

Active since August 08, 2016
1333 S MAYFLOWER AVE STE 360, MONROVIA, CA 91016(626) 701-4249 Get Directions Write a Review

NPPES record last updated: September 16, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Sep 16, 2021, Aug 8, 2016 (2 updates tracked since 2016).

About David Leong Ms, Lmft NPPES

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

DAVID LEONG MS, LMFT (NPI 1780138701) is an individual marriage & family therapist in Monrovia, California, licensed in California (127282) and active in the NPI registry since August 2016. He maintains a secondary practice location in South Pasadena.

NPPES Registry Identity

NPI1780138701
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameDAVID LEONGCredential: MS, LMFT
Location Address1333 S MAYFLOWER AVE STE 360Monrovia, CA 91016-5280
Mailing Address1333 S Mayflower Ave Ste 360Monrovia, CA 91016-5280 · (626) 701-4249
Phone(626) 701-4249
Sole ProprietorYes
Enumeration DateAugust 8, 2016
Last NPPES UpdateSeptember 16, 20212 updates tracked since enumeration
NPPES CertifiedSeptember 16, 2021
✔ NPI 1780138701 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 · 127282
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.
1333 S MAYFLOWER AVE STE 360, Monrovia, CA 91016
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Secondary Practice Location 1

Location 1205 Pasadena AveSouth Pasadena, CA 91030-2919 · Phone (323) 344-5536

Other Identifiers 1

Other127282CA · Licensed Marriage And Family Therapist

Other Providers at the Same Location NPPES 4

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

ANGELA M OROZCO
Marriage & Family Therapist
1333 S MAYFLOWER AVE STE 360
MONROVIA, CA 91016
Los Angeles County (626) 701-4249
JENNIFER KRISTINE LUNA-NGUYEN LCSW
Social Worker (Clinical)
1333 S MAYFLOWER AVE STE 360
MONROVIA, CA 91016
Los Angeles County (626) 701-4249
LYZETTE MONIQUE PEREZ-MUNOZ
Social Worker (Clinical)
1333 S MAYFLOWER AVE STE 360
MONROVIA, CA 91016
Los Angeles County (626) 701-4249
KATE MARIE CODY
Social Worker (Clinical)
1333 S MAYFLOWER AVE STE 360
MONROVIA, CA 91016
Los Angeles County (626) 701-4249

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 David Leong's NPI number?

The NPI number for David Leong is 1780138701. It was assigned to this individual provider in the NPPES registry on August 8, 2016.

Where is David Leong located?

David Leong practices at 1333 S Mayflower Ave Ste 360, Monrovia, CA 91016. The listed phone number is (626) 701-4249.

What is David Leong'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 David Leong was last updated on September 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.