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MENTEVIVA LLC
NPI 1427919695
Social Worker - Clinical in Mayaguez, PR

Active since November 18, 2025
23B CALLE NELSON PEREA, MAYAGUEZ, PR 00680(787) 485-4033 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 5, 2025, Nov 18, 2025 (2 updates tracked since 2025).

About Menteviva Llc NPPES

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

MENTEVIVA LLC (NPI 1427919695) is a healthcare organization registered as a clinical in Mayaguez, Puerto Rico and active in the NPI registry since November 2025. The organization lists Janira Rivera, Trabajadora Social Clinica, as its authorized official.

NPPES Registry Identity

NPI1427919695
Entity TypeOrganization
Primary Taxonomy1041C0700X
Legal Business NameMENTEVIVA LLC
Location Address23B CALLE NELSON PEREAMayaguez, PR 00680-4946
Mailing AddressUrb. Remanso De Cabo Rojo Calle Tachuelo # 1081Cabo Rojo, PR 00623 · (787) 485-4033
Phone(787) 485-4033
Organization SubpartYes
Authorized OfficialJanira RiveraTrabajadora Social Clinica · (787) 485-4033
Enumeration DateNovember 18, 2025
Last NPPES UpdateDecember 5, 20252 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1427919695 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Menteviva Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Menteviva LLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Janira Rivera Montes, MSW
Clinical Social Worker
NPI 1164070843
CARR 101 BO. PALMAREJO
Lajas, PR 00667
(787) 710-8915
✔ PECOS

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

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 Menteviva LLC's NPI number?

The NPI number for Menteviva LLC is 1427919695. It was assigned to this organization in the NPPES registry on November 18, 2025.

Where is Menteviva LLC located?

Menteviva LLC is located at 23B Calle Nelson Perea, Mayaguez, PR 00680. The listed phone number is (787) 485-4033.

What is Menteviva LLC's specialty?

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

Is Menteviva LLC enrolled in Medicare?

Yes. Menteviva LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Menteviva LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Social Worker) reassigns their Medicare billing to Menteviva LLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Menteviva LLC was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.