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MAITESSU ADILEN RIVERA NIN MD
NPI 1124749510
General Practice in Mayaguez, PR

Active since September 06, 2022PECOS Enrolled
565 SECT PITILLO, MAYAGUEZ, PR 00682(939) 285-4650 Get Directions Write a Review

NPPES record last updated: September 6, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Maitessu Adilen Rivera Nin Md NPPES

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

MAITESSU ADILEN RIVERA NIN MD (NPI 1124749510) is an individual general practice provider in Mayaguez, Puerto Rico, licensed in Puerto Rico (22973) and active in the NPI registry since September 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124749510
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameMAITESSU ADILEN RIVERA NINCredential: MD
Location Address565 SECT PITILLOMayaguez, PR 00682-7311
Mailing Address565 Sect PitilloMayaguez, PR 00682-7311 · (939) 285-4650
Phone(939) 285-4650
Sole ProprietorYes
Enumeration DateSeptember 6, 2022
NPPES CertifiedSeptember 6, 2022
✔ NPI 1124749510 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in PR · 22973
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Maitessu Adilen Rivera Nin Md 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 Reassignments

2

Medicare enrollment records show Maitessu Rivera Nin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bella Vista Hospital Inc
General Acute Care Hospital
CARR 349 KM 2.7, CERRO LAS MESAS
Mayaguez, PR 00680
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 55 clinicians in this Medicare group
NPI 1083636179 (787) 834-6000
Glg Preventive Medicine Center Psc
General Practice
CARR 2 KM 171.5 MARGINAL
San German, PR 00683
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 2 clinicians in this Medicare group
NPI 1740945849 (787) 264-2124

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 Maitessu Rivera Nin's NPI number?

The NPI number for Maitessu Rivera Nin is 1124749510. It was assigned to this individual provider in the NPPES registry on September 6, 2022.

Where is Maitessu Rivera Nin located?

Maitessu Rivera Nin practices at 565 Sect Pitillo, Mayaguez, PR 00682. The listed phone number is (939) 285-4650.

What is Maitessu Rivera Nin's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Maitessu Rivera Nin enrolled in Medicare?

Yes. Maitessu Rivera Nin is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Maitessu Rivera Nin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Maitessu Rivera Nin reassigns Medicare benefits to 2 organizations: Bella Vista Hospital Inc (Mayaguez, PR) and Glg Preventive Medicine Center Psc (San German, PR). Each 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 Maitessu Rivera Nin'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 Maitessu Rivera Nin was last updated on September 6, 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.