DR. MARIA DEL CARMEN CALDERON M.D.
NPI 1699959684
General Practice in San Juan, PR
About Dr. Maria Del Carmen Calderon M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARIA DEL CARMEN CALDERON M.D. (NPI 1699959684) is an individual general practice provider in San Juan, Puerto Rico, licensed in Puerto Rico (16982) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Maria Del Carmen Calderon M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Maria Del Carmen Calderon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rio Piedras, PR 00923
- Reassigned Medicare billing, Puerto Rico enrollment
- 57 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 Maria Del Carmen Calderon's NPI number?
The NPI number for Maria Del Carmen Calderon is 1699959684. It was assigned to this individual provider in the NPPES registry on December 26, 2007.
Where is Maria Del Carmen Calderon located?
Maria Del Carmen Calderon practices at El Senorial 2050 A Ganivet St, San Juan, PR 00926. The listed phone number is (787) 309-3115.
What is Maria Del Carmen Calderon's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Maria Del Carmen Calderon enrolled in Medicare?
Yes. Maria Del Carmen Calderon is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Maria Del Carmen Calderon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Del Carmen Calderon reassigns Medicare benefits to Departamento De Salud Oficial (Rio Piedras, 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 Maria Del Carmen Calderon'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 Maria Del Carmen Calderon was last updated on December 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.