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MARIANA CASTRO BARRIOS
NPI 1154797439
Social Worker - Clinical in Orange, CA

Active since August 20, 2015PECOS Enrolled
4000 W METROPOLITAN DR, ORANGE, CA 92868(714) 954-2912 Get Directions Write a Review

NPPES record last updated: February 28, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 28, 2022, Feb 6, 2020, Jan 18, 2018 and 1 more (4 updates tracked since 2015).

About Mariana Castro Barrios NPPES

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

MARIANA CASTRO BARRIOS (NPI 1154797439) is an individual clinical provider in Orange, California, licensed in California (LCSW85463) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1154797439
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARIANA CASTRO BARRIOS
Location Address4000 W METROPOLITAN DROrange, CA 92868-3504
Mailing Address4000 W Metropolitan DrOrange, CA 92868-3504 · (714) 954-2912
Phone(714) 954-2912
Sole ProprietorNo
Enumeration DateAugust 20, 2015
Last NPPES UpdateFebruary 28, 20224 updates tracked since enumeration
NPPES CertifiedFebruary 28, 2022
✔ NPI 1154797439 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 · LCSW85463
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, Orange, CA 92868
Open in Google Maps ↗

Other Names 1

Former Name (1)Mariana Castro

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mariana Castro Barrios 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.

Medicare Billing Reassignment

Medicare enrollment records show Mariana Barrios reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
6.8 mi
Health Maintenance Organization
441 N LAKEVIEW AVE
Anaheim, CA 92807
  • Reassigned Medicare billing, California enrollment
  • 13,921 clinicians in this Medicare group
NPI 1952333460 (714) 279-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

JOSEPHINE MUELLER ELLIS
Student in an Organized Health Care Education/Training Program
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 972-3700
MRS. MARGARET ANNE PETERSON CAODC
Rehabilitation Practitioner
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (866) 830-6011
KATELIN NICOLE RENCH
Student in an Organized Health Care Education/Training Program
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 972-3700
MRS. LESLIE ANN RANKIN LCSW
Social Worker (Clinical)
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (866) 830-6011
MS. FATIHA SHANNON MFTI
Marriage & Family Therapist
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 972-3700
LAURYN TAYLOR
Rehabilitation Practitioner
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 935-6117
MR. LANCE LINDGREN
Counselor (Mental Health)
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 954-2964
JUSTIN HUY TO LMFT
Marriage & Family Therapist
4000 W METROPOLITAN DR
ORANGE, CA 92868
Orange County (714) 954-2970

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 Mariana Barrios's NPI number?

The NPI number for Mariana Barrios is 1154797439. It was assigned to this individual provider in the NPPES registry on August 20, 2015. The provider is also known as Mariana Castro.

Where is Mariana Barrios located?

Mariana Barrios practices at 4000 W Metropolitan Dr, Orange, CA 92868. The listed phone number is (714) 954-2912.

What is Mariana Barrios's specialty?

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

Is Mariana Barrios enrolled in Medicare?

Yes. Mariana Barrios is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mariana Barrios's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Barrios reassigns Medicare benefits to Southern California Permanente Medical Group (Anaheim, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mariana Barrios's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mariana Barrios was last updated on February 28, 2022. 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.