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MS. BRUNILDA ANNETTE ALTIERI MERCADO
NPI 1124726096
Social Worker - Clinical in Mayaguez, PR

Active since February 21, 2023PECOS EnrolledAccepts Medicare Assignment
MAYAGUEZ MEDICAL CENTER, CARRETERA 2 KM157 SABALOS, MAYAGUEZ, PR 00680(787) 833-0663 Get Directions Write a Review

NPPES record last updated: February 21, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Ms. Brunilda Annette Altieri Mercado NPPES

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

MS. BRUNILDA ANNETTE ALTIERI MERCADO (NPI 1124726096) is an individual clinical provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (15863) and active in the NPI registry since February 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1124726096
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. BRUNILDA ANNETTE ALTIERI MERCADO
Location AddressMAYAGUEZ MEDICAL CENTER, CARRETERA 2 KM157 SABALOSMayaguez, PR 00680-0068
Mailing Address22 Camino MorteroRincon, PR 00677-2649 · (939) 339-9487
Phone(787) 833-0663
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateFebruary 21, 2023
NPPES CertifiedFebruary 17, 2023
✔ NPI 1124726096 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 PR · 15863
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.

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

Ms. Brunilda Annette Altieri Mercado 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 ID7113408436
PECOS Enrollment IDI20260225001998
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 Brunilda Altieri Mercado reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Costa Salud Community Health Centers Inc
Federally Qualified Health Center (FQHC)
BO ASOMANTE, 106 CALLE COLON
Aguada, PR 00602
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 44 clinicians in this Medicare group
NPI 1023606910 (787) 252-5500

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 00680 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 $56.86 – $172.44
Typical copayment $0.00 (range $14.21 – $43.11)
Most-billed visit code NA
Established Patient
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
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.

Other Providers at the Same Location NPPES 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. JUAN F RODRIGUEZ ACOSTA M.D.
Specialist
MAYAGUEZ MEDICAL CENTER, SUITE 102
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 844-2710
ROSE MICHELLE ROMAN TORRES M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
MAYAGUEZ MEDICAL CENTER, 410 HOSTOS AVE. SUITE 112
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 224-2269
DIANA CELESTE MONI FEBLES
Student in an Organized Health Care Education/Training Program
MAYAGUEZ MEDICAL CENTER, AVE.HOSTOS #410, CARRETERA #2, BO SABALOS
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 652-9200
SHEILA MARIA PEREZ CANALS MD
Surgery
MAYAGUEZ MEDICAL CENTER, AVE. HOSTOS CARRETERA 2 BO SABALOS
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 652-9200
PRISCILLA JOANNE MARTY IRIZARRY MSW
Social Worker (Clinical)
MAYAGUEZ MEDICAL CENTER, CARR #2
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 832-9737
FRANTONY MERCADO CABRERA MD
Internal Medicine (Interventional Cardiology)
MAYAGUEZ MEDICAL CENTER, SUITE 118 CARR #2 KM 157 AVE HOSTOS #410
MAYAGUEZ, PR 00680
Mayagüez Municipio (248) 552-9858
ISMAEL J VALLE IRIZARRY M.D.
Internal Medicine (Clinical Cardiac Electrophysiology)
MAYAGUEZ MEDICAL CENTER, PROFESSIONAL PLAZA-122N
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 321-8830
DR. VICTOR FERNANDO NAZARIO M.D.
Internal Medicine
MAYAGUEZ MEDICAL CENTER, 410 HOSTOS AVE LOBBY SUITE 101-N
MAYAGUEZ, PR 00680
Mayagüez Municipio (787) 832-1710

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 Brunilda Altieri Mercado's NPI number?

The NPI number for Brunilda Altieri Mercado is 1124726096. It was assigned to this individual provider in the NPPES registry on February 21, 2023.

Where is Brunilda Altieri Mercado located?

Brunilda Altieri Mercado practices at Mayaguez Medical Center Carretera 2 Km157 Sabalos, Mayaguez, PR 00680. The listed phone number is (787) 833-0663.

What is Brunilda Altieri Mercado's specialty?

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

Is Brunilda Altieri Mercado enrolled in Medicare?

Yes. Brunilda Altieri Mercado 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 Brunilda Altieri Mercado's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brunilda Altieri Mercado reassigns Medicare benefits to Costa Salud Community Health Centers Inc (Aguada, PR). 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 Brunilda Altieri Mercado'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 Brunilda Altieri Mercado was last updated on February 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.