William E. Lancellotti Jr., LMHC

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

License

MHC1448 Issued in RI

Practice address

3970 Post Rd Ste 3
Warwick, RI 02886-9235

Phone

(401) 741-1700

NPI assigned

Nov 7, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 6

Medicare fee-for-service enrollment

Enrolled in RI

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, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

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.

• Mental Health Specialty Group PA

  • Mental Health Counselor
  • Durham, NC
  • NPI 1801472634

  RI

  Medicare reassignment NPD
• Rhode Island Chiropractic Pain Control Clinic, Inc.

  • Chiropractor
  • Johnston, RI
  • NPI 1437228228
  NPD (past)

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

{
    "created_epoch": "1162857600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766448000000",
    "number": "1396814059",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19 CRESTON WAY",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028869407",
            "telephone_number": "401-741-1700"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3970 POST RD STE 3",
            "city": "WARWICK",
            "state": "RI",
            "postal_code": "028869235",
            "telephone_number": "401-741-1700"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "19 Creston Way",
            "address_purpose": "LOCATION",
            "city": "Warwick",
            "state": "RI",
            "postal_code": "028869407",
            "country_code": "US",
            "telephone_number": "401-741-1700",
            "fax_number": "401-615-9908",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LANCELLOTTI",
        "first_name": "WILLIAM",
        "middle_name": "E.",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "LMHC",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-11-07",
        "last_updated": "2025-12-23",
        "certification_date": "2025-12-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "RI",
            "license": "MHC1448",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "214133",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "4400195",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CHIP",
            "identifier": "204636",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE",
            "identifier": "4400918",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "77888",
            "state": "RI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "ACN GROUP",
            "identifier": "646697",
            "state": "RI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Melissa Lamothe, SP
• Barbara Lamoureux, MSW
• Marjorie H Lamphear, PHD
• Guy Lancellotti, MD
• Stephanie Lancellotti
• Landmark Medical of Rhode Island PC
• Dionna Lang, MS
• Lexi Rae Lang, MD
• Ashley Mildred Langella, DO
• Jessica Langella, DMD

• Mental Health Counselor in Warwick, RI
• Providers in Warwick, RI by specialty
• Mental Health Counselor in Rhode Island

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 23, 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.