NELSON ALEXANDER CASTANEDA M.D.
NPI 1881958908
Internal Medicine in Opa Locka, FL
About Nelson Alexander Castaneda M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NELSON ALEXANDER CASTANEDA M.D. (NPI 1881958908) is an individual internal medicine provider in Opa Locka, Florida, licensed in Florida (ME127594) and active in the NPI registry since July 2012. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nelson Alexander Castaneda M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Nelson Castaneda reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Miami Gardens, FL 33169
- Reassigned Medicare billing, Florida enrollment
- 221 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33054 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OPA LOCKA, FL 33054
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 Nelson Castaneda's NPI number?
The NPI number for Nelson Castaneda is 1881958908. It was assigned to this individual provider in the NPPES registry on July 3, 2012.
Where is Nelson Castaneda located?
Nelson Castaneda practices at 401 Opa Locka Blvd, Opa Locka, FL 33054. The listed phone number is (786) 535-7200.
What is Nelson Castaneda's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nelson Castaneda enrolled in Medicare?
Yes. Nelson Castaneda is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Nelson Castaneda's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nelson Castaneda reassigns Medicare benefits to Chen Neighborhood Medical Centers Of South Florida, LLC (Miami Gardens, FL). 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 Nelson Castaneda'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 Nelson Castaneda was last updated on March 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.