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MICHELLE MAI NGUYEN LCSW
NPI 1114176781
Social Worker - Clinical in Orange, CA

Active since September 18, 2008PECOS Enrolled
4000 W METROPOLITAN DR STE 405, ORANGE, CA 92868(714) 468-7857 Get Directions Write a Review

NPPES record last updated: January 27, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 27, 2026, Dec 16, 2021 (2 updates tracked since 2021).

About Michelle Mai Nguyen Lcsw NPPES

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

MICHELLE MAI NGUYEN LCSW (NPI 1114176781) is an individual clinical provider in Orange, California, licensed in California (75215) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1114176781
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMICHELLE MAI NGUYENCredential: LCSW
Location Address4000 W METROPOLITAN DR STE 405Orange, CA 92868-3504
Mailing Address4000 W Metropolitan Dr Ste 405Orange, CA 92868-3504 · (714) 468-7857
Phone(714) 468-7857
Sole ProprietorNo
Enumeration DateSeptember 18, 2008
Last NPPES UpdateJanuary 27, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2026
✔ NPI 1114176781 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 · 75215
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.
4000 W METROPOLITAN DR STE 405, Orange, CA 92868
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michelle Mai Nguyen Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $62.96 – $187.60
Typical copayment $0.00 (range $15.74 – $46.90)
Most-billed visit code NA
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

JOSEPH PATRICK BANNER
Psychologist
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 834-4337
GIOVANNI FIGUEROA
Rehabilitation Practitioner
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 796-0066
JOE SIMS
Rehabilitation Practitioner
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 796-8200
COUNTY OF ORANGE
Clinic/Center (Adult Mental Health)
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 834-3132
LUCILIA TARABAY LMFT
Marriage & Family Therapist
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 834-3491
MIKE EDUARDO CASILLASVITELA
Rehabilitation Practitioner
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 834-2191
MR. DANIEL JAMES ALEXANDER LMFT
Marriage & Family Therapist
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 850-8578
MS. NELLY XOCHITL MAGALLANES LMFT
Marriage & Family Therapist
4000 W METROPOLITAN DR STE 405
ORANGE, CA 92868
Orange County (714) 480-4669

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 Michelle Nguyen's NPI number?

The NPI number for Michelle Nguyen is 1114176781. It was assigned to this individual provider in the NPPES registry on September 18, 2008.

Where is Michelle Nguyen located?

Michelle Nguyen practices at 4000 W Metropolitan Dr Ste 405, Orange, CA 92868. The listed phone number is (714) 468-7857.

What is Michelle Nguyen's specialty?

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

Is Michelle Nguyen enrolled in Medicare?

Yes. Michelle Nguyen is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Michelle Nguyen was last updated on January 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.