Individual provider Active NPI

Xaimara Marquez

  • Social Worker
  • Providence, RI
National Provider Identifier
1285563155
Registry record updated May 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
600 Mount Pleasant Ave
Providence, RI 02908-1940
Phone
(401) 403-5902
NPI assigned
May 18, 2026
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social WorkerGroup: 193200000X MULTI-SPECIALTY GROUP 104100000X RI Primary

Addresses

Primary practice location

600 Mount Pleasant Ave
Providence, RI 02908-1940

Mailing address

28 Beaufort St
Providence, RI 02908-4407

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1779062400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1285563155",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 BEAUFORT ST",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029084407"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "600 MOUNT PLEASANT AVE",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029081940",
            "telephone_number": "401-403-5902"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARQUEZ",
        "first_name": "XAIMARA",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2026-05-18",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Social Worker",
            "state": "RI",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Providence, RI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.