Mahlon David Roun Jr., DBH, LCSW

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

LCSW-17645 Issued in AZ

Practice address

4977 E Bellevue St
Tucson, AZ 85712-4711

Phone

(520) 390-2986

NPI assigned

Jun 24, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other names 1

• David Roun Other name

Medicare fee-for-service enrollment

Enrolled in TX, AZ, CO3 enrollments

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 3

Specialty

Clinical Social Worker

Education

Other, 2003

Medicare assignment

May accept Medicare assignment

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.

• Grow Healthcare Group PA

  • Mental Health Counselor
  • Miami, FL
  • NPI 1245845932

  AZ, Clinical, CO

  Medicare reassignment NPD
• Sondermind Provider Network LLC

  • Clinical Social Worker
  • Denver, CO
  • NPI 1760854442

  AZ, TX

  Medicare reassignment NPD
• Mental Health Specialty Group PA

  • Mental Health Counselor
  • Durham, NC
  • NPI 1801472634

  AZ, CO

  Medicare reassignment
• Community Partners Integrated Healthcare, Inc.

  • Multi-Specialty Clinic/Center
  • Tucson, AZ
  • NPI 1669897385
  NPD

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

{
    "created_epoch": "1151107200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776988800000",
    "number": "1871529446",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4977 E BELLEVUE ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857124711",
            "telephone_number": "520-390-2986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4977 E BELLEVUE ST",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857124711",
            "telephone_number": "520-390-2986"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROUN",
        "first_name": "MAHLON",
        "middle_name": "DAVID",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "DBH, LCSW",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-06-24",
        "last_updated": "2026-04-24",
        "certification_date": "2026-04-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "AZ",
            "license": "LCSW-17645",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "CO",
            "license": "09932632",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "DAVID",
            "last_name": "ROUN",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Thomas Rotkis, M.D.
• Matthew Paul Rottman, PT
• Claudia Rough, FNP
• James Rough, MD
• Bernadette Roumbos, LPC, RD
• Benjamin Rounseville, MD
• Hannah S Rountree, NP-BC
• Erin McElroy Rourke, MBA, BCBA, LBA
• Adam Taylor Roussas, MD
• Silvia Rouzaud, M.D.

• Clinical Social Worker in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Clinical Social Worker in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.