ELSA MERCEDES CASTRO RD,LD,CDCES
NPI 1639741333
Dietitian, Registered in Dallas, TX

Active since July 13, 2021
5200 HARRY HINES BLVD, DALLAS, TX 75235(469) 419-0679 Get Directions Write a Review

NPPES record last updated: July 13, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Elsa Mercedes Castro Rd,ld,cdces NPPES

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

ELSA MERCEDES CASTRO RD,LD,CDCES (NPI 1639741333) is an individual dietitian, registered in Dallas, Texas, licensed in Texas (DT80663) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1639741333
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameELSA MERCEDES CASTROCredential: RD,LD,CDCES
Location Address5200 HARRY HINES BLVDDallas, TX 75235-7709
Mailing Address4800 Northway Dr Apt 2lDallas, TX 75206-4255 · (214) 232-6465
Sole ProprietorNo
Enumeration DateJuly 13, 2021
NPPES CertifiedJuly 13, 2021
✔ NPI 1639741333 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
License✔ Licensed in TX · DT80663
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
5200 HARRY HINES BLVD, Dallas, TX 75235

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elsa Mercedes Castro Rd,ld,cdces is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Elsa Castro reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Women's Health
5200 HARRY HINES BLVD
Dallas, TX 75235
  • Reassigned Medicare billing, Texas enrollment
  • 808 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.

Urology
5200 HARRY HINES BLVD
DALLAS, TX 75235
Nurse Anesthetist, Certified Registered
5200 HARRY HINES BLVD
DALLAS, TX 75235
Internal Medicine (Cardiovascular Disease)
5200 HARRY HINES BLVD
DALLAS, TX 75235
Anesthesiology
5200 HARRY HINES BLVD
DALLAS, TX 75235
Internal Medicine (Medical Oncology)
5200 HARRY HINES BLVD
DALLAS, TX 75235
Anesthesiology
5200 HARRY HINES BLVD
DALLAS, TX 75235
Surgery
5200 HARRY HINES BLVD
DALLAS, TX 75235
Nurse Practitioner (Family)
5200 HARRY HINES BLVD
DALLAS, TX 75235

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 Elsa Castro's NPI number?

The NPI number for Elsa Castro is 1639741333. It was assigned to this individual provider in the NPPES registry on July 13, 2021.

Where is Elsa Castro located?

Elsa Castro practices at 5200 Harry Hines Blvd, Dallas, TX 75235. The listed phone number is (469) 419-0679.

What is Elsa Castro's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Elsa Castro enrolled in Medicare?

Yes. Elsa Castro is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elsa Castro's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elsa Castro reassigns Medicare benefits to Dallas County Hospital District (Dallas, TX). 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 Elsa Castro'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 Elsa Castro was last updated on July 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.