Individual provider Active NPI

Tiffany Lillie, MA, LMFTA

  • Marriage & Family Therapist
  • Seattle, WA
National Provider Identifier
1386454395
Registry record updated Jun 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
MG70084743 Issued in WA
Practice address
17 W Mercer St Apt 303
Seattle, WA 98119-5910
Phone
(206) 420-9778
NPI assigned
Jan 10, 2025
Last updated
Jun 26, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 26, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X MG70084743 WA Primary

Addresses

Primary practice location

17 W Mercer St Apt 303
Seattle, WA 98119-5910

Mailing address

522 W Riverside Ave Ste N
Spokane, WA 99201-0581
Phone (206) 420-9778

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

Practice roles

OrganizationSpecialtyStatusNew patients
Noesis Therapy PLLC Marriage & Family Therapist PastSince Jan 12, 2025 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": "1736467200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782432000000",
    "number": "1386454395",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "522 W RIVERSIDE AVE STE N",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992010581",
            "telephone_number": "206-420-9778"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17 W MERCER ST APT 303",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981195910",
            "telephone_number": "206-420-9778"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LILLIE",
        "first_name": "TIFFANY",
        "name_prefix": "Mrs.",
        "credential": "MA, LMFTA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-01-10",
        "last_updated": "2026-06-26",
        "certification_date": "2026-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WA",
            "license": "MG70084743",
            "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 Jun 26, 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.