DR. NIELSON JOSE REYES M. D.
NPI 1356588818
General Practice in Arecibo, PR

Active since January 20, 2009PECOS Enrolled
CHALETS SAN LORENZO, 304 C, ARECIBO, PR 00612(787) 384-6611(787) 816-8472 Get Directions Write a Review

NPPES record last updated: February 8, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Nielson Jose Reyes M. D. NPPES

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

DR. NIELSON JOSE REYES M. D. (NPI 1356588818) is an individual general practice provider in Arecibo, Puerto Rico, licensed in Puerto Rico (17457) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356588818
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameDR. NIELSON JOSE REYESCredential: M. D.
Location AddressCHALETS SAN LORENZO, 304 CArecibo, PR 00612
Mailing AddressPo Box 1Arecibo, PR 00613-0001 · (787) 384-6611 · Fax (787) 816-8472
Fax(787) 816-8472
Sole ProprietorYes
Enumeration DateJanuary 20, 2009
Last NPPES UpdateFebruary 8, 2013
✔ NPI 1356588818 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 · 17457
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
CHALETS SAN LORENZO, Arecibo, PR 00612

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nielson Jose Reyes 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 Reassignments

2

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

Multi-Specialty
CARR 129, ZONA INDUSTRIAL VICTOR ROJAS II
Arecibo, PR 00612
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 50 clinicians in this Medicare group
Emergency Medical Services
55 CALLE PALMA
Arecibo, PR 00612
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 77 clinicians in this Medicare group

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 Nielson Reyes's NPI number?

The NPI number for Nielson Reyes is 1356588818. It was assigned to this individual provider in the NPPES registry on January 20, 2009.

Where is Nielson Reyes located?

Nielson Reyes practices at Chalets San Lorenzo 304 C, Arecibo, PR 00612. The listed phone number is (787) 384-6611.

What is Nielson Reyes's specialty?

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

Is Nielson Reyes enrolled in Medicare?

Yes. Nielson Reyes is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Nielson Reyes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nielson Reyes reassigns Medicare benefits to 2 organizations: Metro Pavia Healthcare Centers Inc (Arecibo, PR) and Emergency Physician Providers, LLC (Arecibo, 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 Nielson Reyes'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 Nielson Reyes was last updated on February 8, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.