Stephanie Marie Sullivan, MS, LMFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

35002289A Issued in IN

Practice address

4805 Lynn LN
Valparaiso, IN 46383-1600

Phone

(248) 429-9195

NPI assigned

Apr 15, 2018

Sex

Female

Sole proprietor

No

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.

• Attunement LLC

  • Marriage & Family Therapist
  • Valparaiso, IN
  • NPI 1609637602
  NPD Authorized official

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Opted out of Medicare

Previously, effective Aug 19, 2024 through Aug 19, 2026

Medicare enrollment (NPD)

Not enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jan 30, 2026.

{
    "created_epoch": "1523750400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1255828307",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4805 LYNN LN",
            "city": "VALPARAISO",
            "state": "IN",
            "postal_code": "463831600",
            "telephone_number": "248-429-9195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4805 LYNN LN",
            "city": "VALPARAISO",
            "state": "IN",
            "postal_code": "463831600",
            "telephone_number": "248-429-9195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SULLIVAN",
        "first_name": "STEPHANIE",
        "middle_name": "MARIE",
        "credential": "MS, LMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-15",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "MI",
            "license": "4101007160",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "IN",
            "license": "35002289A",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Anthony L Suarez, LPCA
• Dindo Suarez
• Sudhakar Garlapati
• Sudhakar Garlapati,M.D.,P.C
• Lisa M Sullivan
• Mark Sundh, PHARMD
• Karen J Suppes, LMHC
• Erin Colleen Sutherland
• Jason Orrin Sutherland
• Emily Svetanoff, DMD

• All providers in Valparaiso, IN
• Marriage & Family Therapist in Indiana

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.