Madelyn Hoangdiem Mai, MSW

Primary specialty

Mental Health CounselorTaxonomy code 101YM0800X

Practice address

6355 S Buffalo Dr FL 3
Las Vegas, NV 89113-2133

Phone

(702) 479-4881

NPI assigned

Apr 30, 2018

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

Other identifiers 1

Other names 1

• Hoang T Mai Former name

Medicare fee-for-service enrollment

Enrolled in NV

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

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: madelynhoangdiemmai@hcpnv.allscriptsdirect.net

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.

• Intermountain Medical Holdings Nevada Inc

  • Internal Medicine Physician
  • Henderson, NV
  • NPI 1245997279
  Medicare reassignment NPD
• Intermountain Medical Holdings Nevada Inc

  • Home Health Agency
  • Las Vegas, NV
  • NPI 1689882557
  NPD

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

{
    "created_epoch": "1525046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1821586322",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6355 S BUFFALO DR FL 3",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891132133",
            "telephone_number": "702-216-3346"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6355 S BUFFALO DR FL 3",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891132133",
            "telephone_number": "702-479-4881"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAI",
        "first_name": "MADELYN HOANGDIEM",
        "credential": "MSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-04-30",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "STATE LICENSE",
            "identifier": "9641-C",
            "state": "NV"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "HOANG",
            "last_name": "MAI",
            "middle_name": "T",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Hoa-Ky Mai, PHARMD
• Jesse Thi Mai, FNP-C
• Kayla Elizabeth Mai, DDS
• Kim Thanh Mai, DDS
• Lutong Mai
• Mingfang Mai
• Monique V Mai
• Qianlin Mai
• Quynh Tu Mai
• Thai N/a Mai

• Mental Health Counselor in Las Vegas, NV
• Providers in Las Vegas, NV by specialty
• Mental Health Counselor in Nevada

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.