Individual provider Active NPI

Twain Cox

  • Home Health Registered Nurse
  • Hyattsville, MD
National Provider Identifier
1336009158
Registry record updated Nov 14, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Home Health Registered NurseTaxonomy code 163WH0200X
License
500328834 Issued in DC
Practice address
2127 Guilford Rd Apt 103
Hyattsville, MD 20783-4125
Phone
(347) 861-5861
NPI assigned
Nov 14, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 14, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Home Health Registered NurseGroup: 193200000X MULTI-SPECIALTY GROUP 163WH0200X 500328834 DC Primary

Addresses

Primary practice location

2127 Guilford Rd Apt 103
Hyattsville, MD 20783-4125

Mailing address

2127 Guilford Rd Apt 103
Hyattsville, MD 20783-4125

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
500328834DCMDHome Health Registered Nurse

NPI Registry JSON

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

{
    "created_epoch": "1763078400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1763078400000",
    "number": "1336009158",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2127 GUILFORD RD APT 103",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207834125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2127 GUILFORD RD APT 103",
            "city": "HYATTSVILLE",
            "state": "MD",
            "postal_code": "207834125",
            "telephone_number": "347-861-5861"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COX",
        "first_name": "TWAIN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-11-14",
        "last_updated": "2025-11-14",
        "certification_date": "2025-11-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WH0200X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Registered Nurse, Home Health",
            "state": "DC",
            "license": "500328834",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Hyattsville, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 14, 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.