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

SIU VIERA LCSW
NPI 1700338753
Social Worker - Clinical in Brooklyn, NY

Active since October 25, 2016PECOS EnrolledAccepts Medicare Assignment
2048 83RD ST, BROOKLYN, NY 11214(718) 708-2055 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 23, 2026, Mar 29, 2023, Oct 25, 2016 (3 updates tracked since 2016).

About Siu Viera Lcsw NPPES

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

SIU VIERA LCSW (NPI 1700338753) is an individual clinical provider in Brooklyn, New York, licensed in New York (083288) and active in the NPI registry since October 2016. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1700338753
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameSIU VIERACredential: LCSW
Location Address2048 83RD STBrooklyn, NY 11214-2402
Mailing Address2048 83rd StBrooklyn, NY 11214-2402 · (718) 708-2055
Phone(718) 708-2055
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateOctober 25, 2016
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1700338753 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in NY · 083288✔ Licensed in NJ · 44SC06423700
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.
2048 83RD ST, Brooklyn, NY 11214
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Siu Viera Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840531463
PECOS Enrollment IDI20190409001766
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 Siu Viera reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health Counseling Therapeutic Services PLLC
40 mi
Mental Health
169 COMMACK RD STE 382
Commack, NY 11725
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1801626098 (917) 624-0124

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 11214 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 $67.40 – $203.53
Typical copayment $0.00 (range $16.85 – $50.88)
Most-billed visit code NA
Established Patient
$83.44 typical visit price
range $21.66 – $164.45
Typical copayment $20.86 (range $5.41 – $41.11)
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.

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 Siu Viera's NPI number?

The NPI number for Siu Viera is 1700338753. It was assigned to this individual provider in the NPPES registry on October 25, 2016.

Where is Siu Viera located?

Siu Viera practices at 2048 83rd St, Brooklyn, NY 11214. The listed phone number is (718) 708-2055.

What is Siu Viera's specialty?

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

Is Siu Viera enrolled in Medicare?

Yes. Siu Viera is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Siu Viera's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Siu Viera reassigns Medicare benefits to Mental Health Counseling Therapeutic Services PLLC (Commack, NY). 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 Siu Viera's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Siu Viera accept?

Health plans from Blue Cross and Blue Shield of Texas and Oscar Health list Siu Viera 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 Siu Viera was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 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.