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RHINA A GRULLON MD
NPI 1760016893
General Practice in Naguabo, PR

Active since February 27, 2020PECOS Enrolled
CALLE ANTONIO RIOS #37, ESQUINA MUNOZ RIVERA, NAGUABO, PR 00718(787) 719-6603 Get Directions Write a Review

NPPES record last updated: May 17, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 17, 2023, Aug 30, 2022, Aug 26, 2022 and 2 more (5 updates tracked since 2020).

About Rhina A Grullon Md NPPES

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

RHINA A GRULLON MD (NPI 1760016893) is an individual general practice provider in Naguabo, Puerto Rico, licensed in Puerto Rico (21725) and active in the NPI registry since February 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1760016893
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameRHINA A GRULLONCredential: MD
Location AddressCALLE ANTONIO RIOS #37, ESQUINA MUNOZ RIVERANaguabo, PR 00718
Mailing AddressPo Box 296Naguabo, PR 00718-0296 · (781) 299-4731
Phone(787) 719-6603
Sole ProprietorNo
Enumeration DateFebruary 27, 2020
Last NPPES UpdateMay 17, 20235 updates tracked since enumeration
NPPES CertifiedMay 17, 2023
✔ NPI 1760016893 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 · 21725
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)

Rhina A Grullon 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 Rhina Grullon reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospital Menonita De Cayey
Specialist
RINCO INTERIOR 14ST
Cayey, PR 00737
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 162 clinicians in this Medicare group
NPI 1255461893 (787) 535-1001
Pr Healthcare Management Group
Emergency Care
B13 CALLE B, URB LAS VILLAS TOWNHOUSES
Guaynabo, PR 00969
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 26 clinicians in this Medicare group
NPI 1780940924 (787) 637-6274

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

Other Providers at the Same Location NPPES

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

CENTRO DE MEDICINA INTEGRAL Y FAMILIAR NAGUABENA LLC
General Practice
CALLE ANTONIO RIOS #37, ESQ CALLE JOSE J ACOSTA
NAGUABO, PR 00718
Naguabo Municipio (787) 000-0000

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 Rhina Grullon's NPI number?

The NPI number for Rhina Grullon is 1760016893. It was assigned to this individual provider in the NPPES registry on February 27, 2020.

Where is Rhina Grullon located?

Rhina Grullon practices at Calle Antonio Rios #37 Esquina Munoz Rivera, Naguabo, PR 00718. The listed phone number is (787) 719-6603.

What is Rhina Grullon's specialty?

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

Is Rhina Grullon enrolled in Medicare?

Yes. Rhina Grullon is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Rhina Grullon's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rhina Grullon reassigns Medicare benefits to 2 organizations: Hospital Menonita De Cayey (Cayey, PR) and Pr Healthcare Management Group (Guaynabo, 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 Rhina Grullon'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 Rhina Grullon was last updated on May 17, 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.