DOUGLAS FARIAS MARIANO LCSW
NPI 1235678053
Social Worker - Clinical in Apex, NC

Active since February 13, 2017PECOS Enrolled
800 W WILLIAMS ST STE 280, APEX, NC 27502(978) 332-2407 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 5, 2022, Feb 13, 2017 (2 updates tracked since 2017).

About Douglas Farias Mariano Lcsw NPPES

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

DOUGLAS FARIAS MARIANO LCSW (NPI 1235678053) is an individual clinical provider in Apex, North Carolina, licensed in North Carolina (C018151) and active in the NPI registry since February 2017. He is enrolled in Medicare PECOS and maintains a secondary practice location in Raleigh.

NPPES Registry Identity

NPI1235678053
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDOUGLAS FARIAS MARIANOCredential: LCSW
Location Address800 W WILLIAMS ST STE 280Apex, NC 27502-5203
Mailing Address800 W Williams St Ste 280Apex, NC 27502-5203 · (978) 332-2407
Sole ProprietorNo
Enumeration DateFebruary 13, 2017
Last NPPES UpdateJuly 18, 20252 updates tracked since enumeration
NPPES CertifiedJuly 18, 2025
NPI 1235678053 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License Licensed in NC · C018151
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.

Also ListedCounselorTaxonomy 101Y00000X
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedPsychologistTaxonomy 103T00000X
Also ListedSocial WorkerTaxonomy 104100000X · License C018151 (NC)
800 W WILLIAMS ST STE 280, Apex, NC 27502

Secondary Practice Location 1

Location 13000 New Bern AveRaleigh, NC 27610-1231 · Phone (919) 350-8000

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Douglas Farias Mariano 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 27502 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 $54.12 – $165.09
Typical copayment $0.00 (range $13.53 – $41.27)
Most-billed visit code NA
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
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.

Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Social Worker (Clinical)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Social Worker (Clinical)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502
Counselor (Mental Health)
800 W WILLIAMS ST STE 280
APEX, NC 27502

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 Douglas Farias Mariano's NPI number?

The NPI number for Douglas Farias Mariano is 1235678053. It was assigned to this individual provider in the NPPES registry on February 13, 2017.

Where is Douglas Farias Mariano located?

Douglas Farias Mariano practices at 800 W Williams St Ste 280, Apex, NC 27502. The listed phone number is (978) 332-2407.

What is Douglas Farias Mariano's specialty?

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

Is Douglas Farias Mariano enrolled in Medicare?

Yes. Douglas Farias Mariano is registered in the Medicare PECOS enrollment system.

What insurance does Douglas Farias Mariano accept?

Health plans from Blue Cross and Blue Shield of NC and UnitedHealthcare list Douglas Farias Mariano as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Douglas Farias Mariano was last updated on July 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.