Arianna Monica Williams, LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

017433 Issued in NY

Practice address

481 Main St Ste 401
New Rochelle, NY 10801-6360

Phone

(914) 355-2440

NPI assigned

Jan 8, 2024

Sex

Female

Sole proprietor

No

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

Enrolled in NY

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, 2023

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Alssaro Counseling Services, LCSW, PLLC

  • Clinical Social Worker
  • New Rochelle, NY
  • NPI 1790890135
  Medicare reassignment NPD

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

{
    "created_epoch": "1704672000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1891565099",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "481 MAIN ST STE 401",
            "city": "NEW ROCHELLE",
            "state": "NY",
            "postal_code": "108016360",
            "telephone_number": "914-355-2440"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "481 MAIN ST STE 401",
            "city": "NEW ROCHELLE",
            "state": "NY",
            "postal_code": "108016360",
            "telephone_number": "914-355-2440"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ARIANNA",
        "middle_name": "MONICA",
        "credential": "LMHC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-01-08",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "NY",
            "license": "017433",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Merrill Wiener
• Basil Wilchcombe
• Gale R Wild-Ebers, MS ED
• Nora Wilkinson, PT
• Alexis Lynn Williams, LMSW, CASAC-T
• Jane M Williams
• Marida Williams
• Naima Shahida Williams, CASAC-T, CRPA
• Barbara Jean Wilson James
• Adalila K Wilson, CMHC-LP

• Mental Health Counselor in New Rochelle, NY
• Providers in New Rochelle, NY by specialty
• Mental Health Counselor in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 29, 2026; 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.