MARIANNE CAMILLE SAN ANTONIO DO
NPI 1902081664
Pediatrics - Neurodevelopmental Disabilities in Wilmington, DE
About Marianne Camille San Antonio Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANNE CAMILLE SAN ANTONIO DO (NPI 1902081664) is an individual neurodevelopmental disabilities provider in Wilmington, Delaware, licensed in Delaware (C2000998) and active in the NPI registry since December 2007. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marianne Camille San Antonio Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marianne San Antonio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, DE 19803
- Reassigned Medicare billing, Delaware enrollment
- 526 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.
WILMINGTON, DE 19803
WILMINGTON, DE 19803
WILMINGTON, DE 19803
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 Marianne San Antonio's NPI number?
The NPI number for Marianne San Antonio is 1902081664. It was assigned to this individual provider in the NPPES registry on December 31, 2007.
Where is Marianne San Antonio located?
Marianne San Antonio practices at 1600 Rockland Rd, Wilmington, DE 19803. The listed phone number is (302) 651-4000.
What is Marianne San Antonio's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neurodevelopmental Disabilities, with taxonomy code 2080P0008X.
Is Marianne San Antonio enrolled in Medicare?
Yes. Marianne San Antonio is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marianne San Antonio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marianne San Antonio reassigns Medicare benefits to The Nemours Foundation (Wilmington, DE). 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 Marianne San Antonio'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 Marianne San Antonio was last updated on July 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.