Active NPI
Darcy Elizabeth Stiefer
- Specialist
- Tyler, TX
National Provider Identifier
1134031438
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Specialist
- License
- 1155522
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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.