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DR. RUBEN DARIO ROSARIO CASTILLO M.D
NPI 1063412856
General Practice in Lajas, PR

Active since July 22, 2005PECOS Enrolled
CARR. 116 KM 2.0 BO SABANA YEGUAS, LAJAS, PR 00667(787) 899-2865(787) 899-2865 Get Directions Write a Review

NPPES record last updated: September 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Ruben Dario Rosario Castillo M.d NPPES

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

DR. RUBEN DARIO ROSARIO CASTILLO M.D (NPI 1063412856) is an individual general practice provider in Lajas, Puerto Rico, licensed in Puerto Rico (14435) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1063412856
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. RUBEN DARIO ROSARIO CASTILLOCredential: M.D
Location AddressCARR. 116 KM 2.0 BO SABANA YEGUASLajas, PR 00667-2061
Mailing AddressPo Box 902Lajas, PR 00667-0902 · (787) 899-2865 · Fax (787) 899-2865
Phone(787) 899-2865
Fax(787) 899-2865
Sole ProprietorYes
Enumeration DateJuly 22, 2005
Last NPPES UpdateSeptember 25, 2024
NPPES CertifiedSeptember 19, 2024
✔ NPI 1063412856 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 · 14435
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)

Dr. Ruben Dario Rosario Castillo M.d 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 Reassignment

Medicare enrollment records show Ruben Rosario Castillo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Alamedas Wound Clinic Inc
Medical Specialty
CARR 101 KM 10 HM 7, BARRIO LOS LLANOS
Lajas, PR 00667
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1912635434 (787) 245-1171

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 Ruben Rosario Castillo's NPI number?

The NPI number for Ruben Rosario Castillo is 1063412856. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is Ruben Rosario Castillo located?

Ruben Rosario Castillo practices at Carr. 116 Km 2.0 Bo Sabana Yeguas, Lajas, PR 00667. The listed phone number is (787) 899-2865.

What is Ruben Rosario Castillo's specialty?

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

Is Ruben Rosario Castillo enrolled in Medicare?

Yes. Ruben Rosario Castillo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ruben Rosario Castillo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ruben Rosario Castillo reassigns Medicare benefits to Alamedas Wound Clinic Inc (Lajas, 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 Ruben Rosario Castillo'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 Ruben Rosario Castillo was last updated on September 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.