ALYSSA R ATANACIO RD, LDN
NPI 1831569854
Dietitian, Registered in Wilmington, DE
About Alyssa R Atanacio Rd, Ldn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALYSSA R ATANACIO RD, LDN (NPI 1831569854) is an individual dietitian, registered in Wilmington, Delaware, licensed in Delaware (DN-0000571) and active in the NPI registry since October 2015.
NPPES Registry Identity
Specialties & Licenses
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)
Alyssa R Atanacio Rd, Ldn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Alyssa Atanacio reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, DE 19807
- Reassigned Medicare billing, Delaware enrollment
- 1,531 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 19807
WILMINGTON, DE 19807
WILMINGTON, DE 19807
WILMINGTON, DE 19807
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 Alyssa Atanacio's NPI number?
The NPI number for Alyssa Atanacio is 1831569854. It was assigned to this individual provider in the NPPES registry on October 2, 2015.
Where is Alyssa Atanacio located?
Alyssa Atanacio practices at 3506 Kennett Pike Pmri, Wilmington, DE 19807. The listed phone number is (302) 661-3043.
What is Alyssa Atanacio's specialty?
The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.
Is Alyssa Atanacio enrolled in Medicare?
Yes. Alyssa Atanacio is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Alyssa Atanacio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alyssa Atanacio reassigns Medicare benefits to Christiana Care Health Services Inc (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 Alyssa Atanacio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alyssa Atanacio accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next list Alyssa Atanacio 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 Alyssa Atanacio was last updated on October 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Alyssa R Atanacio, RD, LDN · NPI 1831569854
Dietitian, Registered provider in Wilmington, Delaware. Individual provider, active in the CMS NPPES registry since October 2, 2015.
## Identity
- **NPI:** 1831569854 (Entity type: Individual)
- **Enumerated:** October 2, 2015
- **Primary specialty:** Dietitian, Registered · taxonomy 133V00000X
- **State license:** DN-0000571 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 3506 KENNETT PIKE, PMRI, Wilmington, DE 19807-3019
- **Phone:** (302) 661-3043 · **Fax:** (302) 661-3010
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Christiana Care Health Services Inc (NPI 1003844028, Wilmington, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 2, 2015
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Source: [NPI Profile](https://npiprofile.com/npi/1831569854) · Data from the CMS NPPES public registry.