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

MARY NATALIE MAURICIO LCSW
NPI 1740523851
Social Worker - Clinical in Duarte, CA

Active since March 27, 2013

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

About Mary Natalie Mauricio Lcsw NPPES

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

MARY NATALIE MAURICIO LCSW (NPI 1740523851) is an individual clinical provider in Duarte, California, licensed in California (130476) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1740523851
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY NATALIE MAURICIOCredential: LCSW
Location AddressPO BOX 1801Duarte, CA 91009-4801
Mailing AddressPo Box 1801Duarte, CA 91009-4801 · (626) 940-8253 · Fax (626) 548-2590
Sole ProprietorYes
Enumeration DateMarch 27, 2013
Last NPPES UpdateJune 16, 2026
NPPES CertifiedJune 16, 2026
NPI 1740523851 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in CA · 130476
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
PO BOX 1801, Duarte, CA 91009

Other Names 1

Former Name (1)Mary Natalie Mondia

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 Mary Natalie Mauricio's NPI number?

The NPI number for Mary Natalie Mauricio is 1740523851. It was assigned to this individual provider in the NPPES registry on March 27, 2013. The provider is also known as Mary Natalie Mondia.

Where is Mary Natalie Mauricio located?

Mary Natalie Mauricio practices at PO Box 1801, Duarte, CA 91009. The listed phone number is (626) 940-8253.

What is Mary Natalie Mauricio's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Mary Natalie Mauricio was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.