Individual provider Active NPI

Xylina Ulloa, RDN, CDN

  • Registered Dietitian
  • Buffalo, NY
National Provider Identifier
1891440533
Registry record updated Apr 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
010578 Issued in NY
Practice address
2 Melbourne CT Apt 12
Buffalo, NY 14222-1427
Phone
(716) 822-2005
NPI assigned
Feb 21, 2022
Last updated
Apr 11, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 11, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X 010578 NY Primary

Addresses

Primary practice location

2 Melbourne CT Apt 12
Buffalo, NY 14222-1427

Mailing address

2 Melbourne CT Apt 21
Buffalo, NY 14222-1427
Phone (716) 822-2005

Other practice location 1

742 Delaware Ave
Buffalo, NY 14209-2202
Phone (716) 431-5100

Other practice location 2

2829 Wehrle Dr Ste 7B
Williamsville, NY 14221-7387
Phone (716) 626-7415

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220316003247 NY Practitioner - Registered Dietitian Or Nutrition Professional 3072908722 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
010578NYMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Custom Dietetics, PC Dietitian, Registered CurrentSince Nov 4, 2024 Accepting new patients
Natalie Greco Dietetics and Nutrition PLLC Dietitian, Registered CurrentSince Nov 4, 2024 Accepting new patients
Nys Office of Mental Health Current Accepting new patients
Nys Office of Mental Health CurrentSince Jul 8, 2024 Accepting new patients
Nys Office of Mental Health CurrentSince Jul 8, 2024 Accepting new patients

Locations

400 Forest Ave
Buffalo, NY 14213
Phone (716) 816-2445

2801 Wehrle Dr
Ste 4
Williamsville, NY 14221
Phone (716) 572-4909

2829 Wehrle Dr
Ste 7B
Williamsville, NY 14221
Phone (716) 626-7415

Organizations & group practices 5

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1645401600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775865600000",
    "number": "1891440533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 MELBOURNE CT APT 21",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142221427",
            "telephone_number": "716-822-2005"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 MELBOURNE CT APT 12",
            "city": "BUFFALO",
            "state": "NY",
            "postal_code": "142221427",
            "telephone_number": "716-822-2005"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "742 Delaware Ave",
            "address_purpose": "LOCATION",
            "city": "Buffalo",
            "state": "NY",
            "postal_code": "142092202",
            "country_code": "US",
            "telephone_number": "716-431-5100",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2829 Wehrle Dr Ste 7B",
            "address_purpose": "LOCATION",
            "city": "Williamsville",
            "state": "NY",
            "postal_code": "142217387",
            "country_code": "US",
            "telephone_number": "716-626-7415",
            "fax_number": "716-632-0389",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ULLOA",
        "first_name": "XYLINA",
        "credential": "RDN, CDN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-02-21",
        "last_updated": "2026-04-11",
        "certification_date": "2026-04-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "NY",
            "license": "010578",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Buffalo, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 11, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.