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ALEXANDRA MARIE PEREIRA FLORES RD, LND
NPI 1396430864
Dietitian, Registered in San Juan, PR

Active since April 10, 2023
PO BOX 191227, SAN JUAN, PR 00919(787) 758-2000 Get Directions Write a Review

NPPES record last updated: April 10, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Alexandra Marie Pereira Flores Rd, Lnd NPPES

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

ALEXANDRA MARIE PEREIRA FLORES RD, LND (NPI 1396430864) is an individual dietitian, registered in San Juan, Puerto Rico, licensed in Puerto Rico (2227) and active in the NPI registry since April 2023.

NPPES Registry Identity

NPI1396430864
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameALEXANDRA MARIE PEREIRA FLORESCredential: RD, LND
Location AddressPO BOX 191227San Juan, PR 00919-1227
Mailing AddressPo Box 191227San Juan, PR 00919-1227 · (787) 758-2000
Phone(787) 758-2000
Sole ProprietorNo
Enumeration DateApril 10, 2023
NPPES CertifiedApril 10, 2023
✔ NPI 1396430864 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 PR · 2227
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.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alexandra Marie Pereira Flores Rd, Lnd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Alexandra Pereira Flores reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc.
Nutritionist
735 AVE PONCE DE LEON STE 375
San Juan, PR 00917
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 5 clinicians in this Medicare group
NPI 1356771158 (787) 771-7934

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 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JULLISSA THAIS FERNANDEZ MSN
Registered Nurse (Emergency)
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000
KEISHLA M CHEVERE ESPADA
Pharmacist
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000
ELIZABETH JIMENEZ ROLON
Nurse Anesthetist, Certified Registered
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000
CAROL MEJIA PEREZ
Pharmacist
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000
MARIGLORIA ORTIZ GONZALEZ PT
Physical Therapist
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (778) 758-2000
MISS MANUELA MARIE RODRIGUEZ VEGA MSW
Social Worker
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000
MISS MARIA TERESA HUERTAS RPHT
Pharmacy Technician
PO BOX 191227
SAN JUAN, PR 00919
San Juan Municipio (787) 758-2000

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 Alexandra Pereira Flores's NPI number?

The NPI number for Alexandra Pereira Flores is 1396430864. It was assigned to this individual provider in the NPPES registry on April 10, 2023.

Where is Alexandra Pereira Flores located?

Alexandra Pereira Flores practices at PO Box 191227, San Juan, PR 00919. The listed phone number is (787) 758-2000.

What is Alexandra Pereira Flores's specialty?

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

Is Alexandra Pereira Flores enrolled in Medicare?

Yes. Alexandra Pereira Flores is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Alexandra Pereira Flores's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexandra Pereira Flores reassigns Medicare benefits to Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc. (San Juan, 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 Alexandra Pereira Flores'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 Alexandra Pereira Flores was last updated on April 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.