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XYLINA ULLOA RDN, CDN
NPI 1891440533
Dietitian, Registered in Buffalo, NY

Active since February 21, 2022
2 MELBOURNE CT APT 12, BUFFALO, NY 14222(716) 822-2005 Get Directions Write a Review

NPPES record last updated: April 11, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 11, 2026, Feb 21, 2022 (2 updates tracked since 2022).

About Xylina Ulloa Rdn, Cdn NPPES

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

XYLINA ULLOA RDN, CDN (NPI 1891440533) is an individual dietitian, registered in Buffalo, New York, licensed in New York (010578) and active in the NPI registry since February 2022. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1891440533
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameXYLINA ULLOACredential: RDN, CDN
Location Address2 MELBOURNE CT APT 12Buffalo, NY 14222-1427
Mailing Address2 Melbourne Ct Apt 21Buffalo, NY 14222-1427 · (716) 822-2005
Phone(716) 822-2005
Sole ProprietorNo
Enumeration DateFebruary 21, 2022
Last NPPES UpdateApril 11, 20262 updates tracked since enumeration
NPPES CertifiedApril 11, 2026
✔ NPI 1891440533 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 NY · 010578
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.
2 MELBOURNE CT APT 12, Buffalo, NY 14222
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Secondary Practice Locations 2

Location 1742 Delaware AveBuffalo, NY 14209-2202 · Phone (716) 431-5100
Location 22829 Wehrle Dr Ste 7BWilliamsville, NY 14221-7387 · Phone (716) 626-7415 · Fax (716) 632-0389

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Xylina Ulloa Rdn, Cdn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

2

Medicare enrollment records show Xylina Ulloa reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nys Office Of Mental Health
3.3 mi
Adult Mental Health
400 FOREST AVE
Buffalo, NY 14213
  • Reassigned Medicare billing, New York enrollment
  • 54 clinicians in this Medicare group
NPI 1740344647 (716) 885-2261
Custom Dietetics, PC
11 mi
Dietitian, Registered
2829 WEHRLE DR STE 7B
Williamsville, NY 14221
  • Reassigned Medicare billing, New York enrollment
  • 8 clinicians in this Medicare group
NPI 1063596880 (716) 626-7415

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 Xylina Ulloa's NPI number?

The NPI number for Xylina Ulloa is 1891440533. It was assigned to this individual provider in the NPPES registry on February 21, 2022.

Where is Xylina Ulloa located?

Xylina Ulloa practices at 2 Melbourne Ct Apt 12, Buffalo, NY 14222. The listed phone number is (716) 822-2005.

What is Xylina Ulloa's specialty?

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

Is Xylina Ulloa enrolled in Medicare?

Yes. Xylina Ulloa is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Xylina Ulloa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Xylina Ulloa reassigns Medicare benefits to 2 organizations: Nys Office Of Mental Health (Buffalo, NY) and Custom Dietetics, PC (Williamsville, NY). Each 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 Xylina Ulloa'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 Xylina Ulloa was last updated on April 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.