Stephanie Beth Halvorsen Guercio, LMFT, SUDP

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

MG 60662044 Issued in WA

Practice address

496 Gellor Rd
Port Angeles, WA 98362-9250

Phone

(360) 333-4209

NPI assigned

Mar 30, 2017

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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.

• Clallam County Juvenile and Family Services

  • Rehabilitation Clinic/Center
  • Port Angeles, WA
  • NPI 1326139528
  NPD (past)

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

{
    "created_epoch": "1490832000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777334400000",
    "number": "1598297442",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1912 W 18TH ST",
            "city": "PORT ANGELES",
            "state": "WA",
            "postal_code": "983635121",
            "telephone_number": "360-565-2648",
            "fax_number": "360-457-4875"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "496 GELLOR RD",
            "city": "PORT ANGELES",
            "state": "WA",
            "postal_code": "983629250",
            "telephone_number": "360-333-4209"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUERCIO",
        "first_name": "STEPHANIE",
        "middle_name": "BETH HALVORSEN",
        "name_prefix": "Mrs.",
        "credential": "LMFT, SUDP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2017-03-30",
        "last_updated": "2026-04-28",
        "certification_date": "2026-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WA",
            "license": "MG 60662044",
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "WA",
            "license": "CP 60662076",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Derek Lee Greul, CO60912368
• Kelly Griffith
• Charles Gross
• Gregory Gross
• Allison Grover
• Kimber Colette Guinn Chadwick
• Jill Guss, LMHC
• Annie Rae Guthrie
• James Andrew Guthrie, CDP
• Mary Hackie, RN

• Marriage & Family Therapist in Port Angeles, WA
• Providers in Port Angeles, WA by specialty
• Marriage & Family Therapist in Washington

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