Individual provider Active NPI

Darcy Elizabeth Stiefer

  • Specialist
  • Tyler, TX
National Provider Identifier
1134031438
Registry record updated Sep 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
SpecialistTaxonomy code 174400000X
License
1155522 Issued in TX
Practice address
562 Centennial Pkwy Apt 2704
Tyler, TX 75703-7188
Phone
(903) 606-5935
NPI assigned
Sep 21, 2026
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Specialist 174400000X 1155522 TX Primary

Addresses

Primary practice location

562 Centennial Pkwy Apt 2704
Tyler, TX 75703-7188

Mailing address

562 Centennial Pkwy Apt 2704
Tyler, TX 75703-7188
Phone (903) 606-5935

Medicare participation

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

NPI Registry JSON

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

{
    "created_epoch": "1789948800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789948800000",
    "number": "1134031438",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "562 CENTENNIAL PKWY APT 2704",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757037188",
            "telephone_number": "903-606-5935"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "562 CENTENNIAL PKWY APT 2704",
            "city": "TYLER",
            "state": "TX",
            "postal_code": "757037188",
            "telephone_number": "903-606-5935"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STIEFER",
        "first_name": "DARCY",
        "middle_name": "ELIZABETH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-09-21",
        "last_updated": "2026-09-21",
        "certification_date": "2026-09-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "TX",
            "license": "1155522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tyler, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 21, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.

Verify at the official NPI Registry.