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CARLOS ALBERTO RAMIREZ DE ARELLANO MD
NPI 1629636279
General Practice in Corozal, PR

Active since May 30, 2019PECOS Enrolled
159 CARR 891, COROZAL, PR 00783(787) 859-2560 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2026, Mar 31, 2021, May 30, 2019 (3 updates tracked since 2019).

About Carlos Alberto Ramirez De Arellano Md NPPES

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

CARLOS ALBERTO RAMIREZ DE ARELLANO MD (NPI 1629636279) is an individual general practice provider in Corozal, Puerto Rico, licensed in Puerto Rico (25059) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1629636279
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameCARLOS ALBERTO RAMIREZ DE ARELLANOCredential: MD
Location Address159 CARR 891Corozal, PR 00783-2313
Mailing Address182 Ave Los Flamboyanes, Urb Hyde Park, Apartment Number 7San Juan, PR 00927 · (787) 212-0126
Phone(787) 859-2560
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateMay 30, 2019
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1629636279 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 · 25059
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)

Carlos Alberto Ramirez De Arellano Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2264999283
PECOS Enrollment IDI20260810004345
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 Carlos Ramirez De Arellano reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Salud Integral En La Montana, Inc.
Clinic/Center
CALLE SANTA CRUZ #57
Bayamon, PR 00961
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 81 clinicians in this Medicare group
NPI 1013777622 (787) 869-5900

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 Carlos Ramirez De Arellano's NPI number?

The NPI number for Carlos Ramirez De Arellano is 1629636279. It was assigned to this individual provider in the NPPES registry on May 30, 2019.

Where is Carlos Ramirez De Arellano located?

Carlos Ramirez De Arellano practices at 159 Carr 891, Corozal, PR 00783. The listed phone number is (787) 859-2560.

What is Carlos Ramirez De Arellano's specialty?

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

Is Carlos Ramirez De Arellano enrolled in Medicare?

Yes. Carlos Ramirez De Arellano is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Carlos Ramirez De Arellano's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Ramirez De Arellano reassigns Medicare benefits to Salud Integral En La Montana, Inc. (Bayamon, 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 Carlos Ramirez De Arellano'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 Carlos Ramirez De Arellano was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.