Individual provider Active NPI

Chelsea Alexandria Allen, LCSW

  • Clinical Social Worker
  • Seattle, WA
National Provider Identifier
1164983458
Registry record updated Apr 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
SW.LW.61582196 Issued in WA
Practice address
450 Alaskan Way S Ste 200
Seattle, WA 98104-2785
Phone
(323) 205-7088
NPI assigned
Mar 28, 2019
Last updated
Apr 18, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 18, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 091497 NY
Clinical Social Worker 1041C0700X SW.LW.61582196 WA Primary

Addresses

Primary practice location

450 Alaskan Way S Ste 200
Seattle, WA 98104-2785

Mailing address

205 Hudson St FL 9
New York, NY 10013-1810
Phone (843) 296-6827

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
091497NYMDClinical Social Worker
SW.LW.61582196WAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Shine Medical Providers PC 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, 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": "1553731200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776470400000",
    "number": "1164983458",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 HUDSON ST FL 9",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100131810",
            "telephone_number": "843-296-6827"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "450 ALASKAN WAY S STE 200",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981042785",
            "telephone_number": "323-205-7088"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ALLEN",
        "first_name": "CHELSEA",
        "middle_name": "ALEXANDRIA",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-03-28",
        "last_updated": "2026-04-18",
        "certification_date": "2026-04-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "NY",
            "license": "091497",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "WA",
            "license": "SW.LW.61582196",
            "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 Apr 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.