Lenni Marcus, LICSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

ISW03964 Issued in RI

Practice address

380 Broadway Ofc D
Providence, RI 02909-1478

Phone

(267) 341-8429

NPI assigned

Apr 4, 2018

Last updated

Jan 7, 2026By 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

Opted out of Medicare

Yes, effective Aug 24, 2025 through Aug 24, 2027

Medicare enrollment (NPD)

Not enrolled

State licenses

Practice roles

Interoperability endpoints

• Direct secure messaging: lrmarcus@direct.carene.org

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.

• Affinity Physicians LLC.

  • Internal Medicine Physician
  • Warwick, RI
  • NPI 1184944662
  NPD
• Turning Leaf Therapy, LLC

  • Clinical Psychologist
  • Philadelphia, PA
  • NPI 1366994469
  NPD (past)

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

{
    "created_epoch": "1522800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767744000000",
    "number": "1053817460",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "380 BROADWAY OFC D",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029091478",
            "telephone_number": "267-341-8429"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "380 BROADWAY OFC D",
            "city": "PROVIDENCE",
            "state": "RI",
            "postal_code": "029091478",
            "telephone_number": "267-341-8429"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARCUS",
        "first_name": "LENNI",
        "credential": "LICSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-04",
        "last_updated": "2026-01-07",
        "certification_date": "2026-01-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "RI",
            "license": "ISW03964",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• James Patrick Marcil
• Samantha Marcil
• Stephanie Marcinkus, DPT
• Aubrie Marcoux, LMHC-A, LCDP, CCSP
• Rosymar Esmeralda Marcucci Rodriguez, MD
• Rebecca M. Marcus, LICSW
• Emily Marek, RN
• Sonja Jean Marge-Barrows, D.A.
• Loren Margelefsky, LMHC. ATR-BC
• Peter Scott Margolis, MD

• Clinical Social Worker in Providence, RI
• Providers in Providence, RI by specialty
• Clinical Social Worker in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.