Tristen Sierra Litterio

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

L17312 Issued in OR

Practice address

1110 SE Alder St Ste 301
Portland, OR 97214-2400

Phone

(503) 404-3637

NPI assigned

Sep 8, 2022

Last updated

Nov 18, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

State licenses

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

{
    "created_epoch": "1662595200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763424000000",
    "number": "1326769183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6902 SE LAKE RD STE 203",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972672148",
            "telephone_number": "503-404-3637"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1110 SE ALDER ST STE 301",
            "city": "PORTLAND",
            "state": "OR",
            "postal_code": "972142400",
            "telephone_number": "503-404-3637"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "6902 SE Lake Rd Ste 203",
            "address_purpose": "LOCATION",
            "city": "Portland",
            "state": "OR",
            "postal_code": "972672148",
            "country_code": "US",
            "telephone_number": "503-404-3637",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LITTERIO",
        "first_name": "TRISTEN",
        "middle_name": "SIERRA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2022-09-08",
        "last_updated": "2025-11-18",
        "certification_date": "2025-11-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "OR",
            "license": "L17312",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laryssa Sophia Liteplo, FNP
• Sundaura Lithman, MSW, CSWA
• Robert J Litt, M.D.
• Karen A Littell, MA
• Melanie Dawn Littell
• Little Fig Acupuncture
• Little Leaf Counseling
• Little Pines Speech Therapy LLC
• Little Smiles Pediatric Dentistry
• Alison Little Toledo, MD

• Clinical Social Worker in Portland, OR
• Providers in Portland, OR by specialty
• Clinical Social Worker in Oregon

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; 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.