ROMEO DAMION MAO
NPI 1982420485
Social Worker - Clinical in Garden Grove, CA

Active since November 29, 2024
12437 LEWIS ST STE 100, GARDEN GROVE, CA 92840(714) 202-0118 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Romeo Damion Mao NPPES

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

ROMEO DAMION MAO (NPI 1982420485) is an individual clinical provider in Garden Grove, California, licensed in California (106S00000X) and active in the NPI registry since November 2024.

NPPES Registry Identity

NPI1982420485
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameROMEO DAMION MAO
Location Address12437 LEWIS ST STE 100Garden Grove, CA 92840-4651
Mailing Address12437 Lewis St Ste 100Garden Grove, CA 92840-4651 · (714) 202-0118
Sole ProprietorNo
Enumeration DateNovember 29, 2024
Last NPPES UpdateSeptember 11, 2025
NPPES CertifiedNovember 29, 2024
NPI 1982420485 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 · 106S00000X
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.

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.

Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Assistant Behavior Analyst
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840
Behavior Technician
12437 LEWIS ST STE 100
GARDEN GROVE, CA 92840

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 Romeo Mao's NPI number?

The NPI number for Romeo Mao is 1982420485. It was assigned to this individual provider in the NPPES registry on November 29, 2024.

Where is Romeo Mao located?

Romeo Mao practices at 12437 Lewis St Ste 100, Garden Grove, CA 92840. The listed phone number is (714) 202-0118.

What is Romeo Mao'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 Romeo Mao was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.