Gianna Claudia Leoncavallo, M.A.

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

LH60166787 Issued in WA

Practice address

1417 94TH Dr SE
Lake Stevens, WA 98258-6620

Phone

(425) 535-6129

NPI assigned

Aug 20, 2009

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

Enrolled in WA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Mental Health Counselor

Education

Other, 2012

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Arts

State licenses

Practice roles

Locations

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.

• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  WA

  Medicare reassignment NPD
• Volunteers of America

  • Community/Behavioral Health Agency
  • Everett, WA
  • NPI 1083830285
  NPD (past)

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

{
    "created_epoch": "1250726400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758499200000",
    "number": "1407088669",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1417 94TH DR SE",
            "city": "LAKE STEVENS",
            "state": "WA",
            "postal_code": "982586620",
            "telephone_number": "425-535-6129",
            "fax_number": "425-535-6129"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1417 94TH DR SE",
            "city": "LAKE STEVENS",
            "state": "WA",
            "postal_code": "982586620",
            "telephone_number": "425-535-6129"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEONCAVALLO",
        "first_name": "GIANNA",
        "middle_name": "CLAUDIA",
        "credential": "M.A.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-08-20",
        "last_updated": "2025-09-22",
        "certification_date": "2025-09-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "WA",
            "license": "LH60166787",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allyson Elizabeth Lawton, LMT
• Learning to Learn ABA Interventions, LLC
• Kelvin Lee
• Kristin Lennick
• Zoe A Leonard, MSC
• Seung Lew
• Elsa Lin, DDS
• Larissa Mae Lindborg, ARNP
• Link Counseling PLLC
• Sean Linn

• Mental Health Counselor in Lake Stevens, WA
• Providers in Lake Stevens, WA by specialty
• Mental Health Counselor in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.