Individual provider Active NPI

Oseas Felix Duin

  • General Practice Registered Nurse
  • Dallas, TX
National Provider Identifier
1225964919
Registry record updated Jun 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice Registered NurseTaxonomy code 163WG0000X
License
1227850 Issued in TX
Practice address
5750 Phoenix Dr Apt 12
Dallas, TX 75231-5209
Phone
(407) 860-9652
NPI assigned
Jun 20, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Registered NurseGroup: 193400000X SINGLE SPECIALTY GROUP 163WG0000X 1227850 TX Primary

Addresses

Primary practice location

5750 Phoenix Dr Apt 12
Dallas, TX 75231-5209

Mailing address

5750 Phoenix Dr Apt 12
Dallas, TX 75231-5209
Phone (407) 860-9652

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

NPI Registry JSON

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

{
    "created_epoch": "1781913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781913600000",
    "number": "1225964919",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5750 PHOENIX DR APT 12",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752315209",
            "telephone_number": "407-860-9652"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5750 PHOENIX DR APT 12",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752315209",
            "telephone_number": "407-860-9652"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUIN",
        "first_name": "OSEAS",
        "middle_name": "FELIX",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-06-20",
        "last_updated": "2026-06-20",
        "certification_date": "2026-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WG0000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Registered Nurse, General Practice",
            "state": "TX",
            "license": "1227850",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 20, 2026; 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.