Tiarra London

Primary specialty

Social WorkerTaxonomy code 104100000X

Practice address

28605 227TH Ave SE
Maple Valley, WA 98038-3347

Phone

(425) 358-0427

NPI assigned

Feb 24, 2026

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Black Diamond Advocacy

  • Case Manager/Care Coordinator
  • Tacoma, WA
  • NPI 1811860661
  NPD Authorized official

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

{
    "created_epoch": "1771891200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771891200000",
    "number": "1285588533",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28605 227TH AVE SE",
            "city": "MAPLE VALLEY",
            "state": "WA",
            "postal_code": "980383347",
            "telephone_number": "425-358-0427"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28605 227TH AVE SE",
            "city": "MAPLE VALLEY",
            "state": "WA",
            "postal_code": "980383347",
            "telephone_number": "425-358-0427"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LONDON",
        "first_name": "TIARRA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-02-24",
        "last_updated": "2026-02-24",
        "certification_date": "2026-02-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Randi Maire Linn, LMP
• Johnathan Jose Liporada
• Samantha Kay Lippert
• Li L Liu, LMP
• Jessica Mae Loepp, COTA/L
• Jazmin L Lopez, PT
• Narges Lotfizadeh Dehkordi, DDS
• Lashell Nicole Lowe
• Ludu Sharma PLLC
• John B Ludu, DMD

• Social Worker in Maple Valley, WA
• Providers in Maple Valley, WA by specialty
• Social Worker in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.