Individual provider Active NPI

Janice Lynn Cantieri, MSW

  • Social Worker
  • Seattle, WA
National Provider Identifier
1346037686
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
License
SWIA.SC.61681966 Issued in WA
Practice address
611 12TH Ave S
Seattle, WA 98144-2007
Phone
(206) 324-1164
NPI assigned
Apr 21, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X SWIA.SC.61681966 WA Primary

Addresses

Primary practice location

611 12TH Ave S
Seattle, WA 98144-2007

Mailing address

6743 22ND Ave NW
Seattle, WA 98117-5727
Phone (262) 893-8718

Other practice location 1

12736 33rd Ave NE
Seattle, WA 98125-4504
Phone (206) 324-9360

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

State licenses

LicenseStateTypeSpecialty
SWIA.SC.61681966WAMDSocial Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Seattle Indian Health Board Past Accepting new patients

Organizations & group practices 1

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

NPI Registry JSON

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

{
    "created_epoch": "1745193600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1346037686",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6743 22ND AVE NW",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981175727",
            "telephone_number": "262-893-8718"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "611 12TH AVE S",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981442007",
            "telephone_number": "206-324-1164"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "12736 33rd Ave NE",
            "address_purpose": "LOCATION",
            "city": "Seattle",
            "state": "WA",
            "postal_code": "981254504",
            "country_code": "US",
            "telephone_number": "206-324-9360",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CANTIERI",
        "first_name": "JANICE",
        "middle_name": "LYNN",
        "credential": "MSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-04-21",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": "WA",
            "license": "SWIA.SC.61681966",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 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.