Randall Preston Duncan, CPO

Primary specialty

ProsthetistTaxonomy code 224P00000X

License

1218 Issued in TX

Practice address

1918 University Business Dr Ste 505
McKinney, TX 75071-5805

Phone

(469) 461-1515

Fax

(888) 423-0215

NPI assigned

Oct 21, 2019

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not 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.

• PKMD Enterprises

  • Prosthetic/Orthotic Supplier
  • Bellmead, TX
  • NPI 1477154672

  Orthotist

  NPD Authorized official
• PKMD Enterprises

  • Prosthetic/Orthotic Supplier
  • McKinney, TX
  • NPI 1487297784

  Orthotist

  NPD Authorized official

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

{
    "created_epoch": "1571616000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757721600000",
    "number": "1356984660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1918 UNIVERSITY BUSINESS DR STE 505",
            "city": "MCKINNEY",
            "state": "TX",
            "postal_code": "750715805",
            "telephone_number": "214-803-1108",
            "fax_number": "888-423-0215"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1918 UNIVERSITY BUSINESS DR STE 505",
            "city": "MCKINNEY",
            "state": "TX",
            "postal_code": "750715805",
            "telephone_number": "469-461-1515",
            "fax_number": "888-423-0215"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "709 Kane St",
            "address_purpose": "LOCATION",
            "city": "Bellmead",
            "state": "TX",
            "postal_code": "767053048",
            "country_code": "US",
            "telephone_number": "254-307-0128",
            "fax_number": "888-423-0215",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DUNCAN",
        "first_name": "RANDALL",
        "middle_name": "PRESTON",
        "name_prefix": "Mr.",
        "credential": "CPO",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2019-10-21",
        "last_updated": "2025-09-13",
        "certification_date": "2025-09-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "222Z00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Orthotist",
            "state": "TX",
            "license": "1218",
            "primary": false
        },
        {
            "code": "224P00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Prosthetist",
            "state": "TX",
            "license": "1218",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Michelle Duke, LPC, LCDCI
• Dumaine Diagnostics PLLC
• Dunamis Health
• Eureka Laitanya Duncan
• Jacob Wesley Duncan
• Rebecca Anne Dunlap, LPC
• Abigail Dunn, MD
• Bhuvaneswari Durairaj, DO
• Karen Jo Durant, NP-C
• Sydney Durham

• Prosthetist in McKinney, TX
• Providers in McKinney, TX by specialty
• Prosthetist in Texas

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.