DR. ALFREDO T. CASTELLANOS M.D.
NPI 1669605283
Pediatrics - Pediatric Critical Care Medicine in Miami, FL

Active since August 30, 2009PECOS Enrolled
1611 NW 12TH AVE, MIAMI, FL 33136(305) 585-6683 Get Directions Write a Review

NPPES record last updated: March 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Alfredo T. Castellanos M.d. NPPES

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

DR. ALFREDO T. CASTELLANOS M.D. (NPI 1669605283) is an individual pediatric critical care medicine provider in Miami, Florida, licensed in Florida (ME104424) and active in the NPI registry since August 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1669605283
Entity TypeIndividualMale
Primary Taxonomy2080P0203X
Provider Legal NameDR. ALFREDO T. CASTELLANOSCredential: M.D.
Location Address1611 NW 12TH AVEMiami, FL 33136-1005
Mailing Address1611 Nw 12th AveMiami, FL 33136-1005 · (305) 585-6683
Sole ProprietorNo
Enumeration DateAugust 30, 2009
Last NPPES UpdateMarch 17, 2025
NPPES CertifiedMarch 17, 2025
✔ NPI 1669605283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080P0203X
License✔ Licensed in FL · ME104424
Definition
A pediatrician expert in advanced life support for children from the term or near-term neonate to the adolescent. This competence extends to the critical care management of life-threatening organ system failure from any cause in both medical and surgical patients and to the support of vital physiological functions. This specialist may have administrative responsibilities for intensive care units and also facilitates patient care among other specialists.
1611 NW 12TH AVE, Miami, FL 33136

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alfredo T. Castellanos 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 Alfredo Castellanos reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Oncology
1611 NW 12TH AVE, BOX 016960 M851
Miami, FL 33136
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
Neonatal-Perinatal Medicine
653 N TOWN CENTER DR STE 112
Las Vegas, NV 89144
  • Reassigned Medicare billing, Nevada enrollment
  • 150 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.

Other Providers at the Same Location NPPES 20

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

Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1611 NW 12TH AVE, PHARMACY ADM. OFFICES/EAST TOWER BASEMENT 069
MIAMI, FL 33136
Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pediatrics (Pediatric Cardiology)
1611 NW 12TH AVE
MIAMI, FL 33136
Nurse Practitioner (Adult Health)
1611 NW 12TH AVE
MIAMI, FL 33136
Anesthesiology
1611 NW 12TH AVE, CENTRAL 300
MIAMI, FL 33136
Pathology (Anatomic Pathology)
1611 NW 12TH AVE
MIAMI, FL 33136
Surgery
1611 NW 12TH AVE
MIAMI, FL 33136

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 Alfredo Castellanos's NPI number?

The NPI number for Alfredo Castellanos is 1669605283. It was assigned to this individual provider in the NPPES registry on August 30, 2009.

Where is Alfredo Castellanos located?

Alfredo Castellanos practices at 1611 NW 12th Ave, Miami, FL 33136. The listed phone number is (305) 585-6683.

What is Alfredo Castellanos's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.

Is Alfredo Castellanos enrolled in Medicare?

Yes. Alfredo Castellanos is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Alfredo Castellanos's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alfredo Castellanos reassigns Medicare benefits to 2 organizations: University Of Miami (Miami, FL) and Pokroy Medical Group Of Nevada, Ltd. (Las Vegas, NV). 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 Alfredo Castellanos's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alfredo Castellanos accept?

Health plans from Oscar Health Maintenance Organization of Florida and Wellpoint list Alfredo Castellanos as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alfredo Castellanos was last updated on March 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.