Active NPI
Roslynn Janell Martinez, AGACNP-BC
- Student in an Organized Health Care Education/Training Program
- Dallas, TX
National Provider Identifier
1275448573
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Student in an Organized Health Care Education/Training Program
- Practice address
- 5500 Southwestern Medical Ave
Dallas, TX 75235-7299 - Phone
- (214) 689-6500
- NPI assigned
- Aug 19, 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 |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | Primary |
Addresses
Primary practice location
5500 Southwestern Medical Ave
Dallas, TX 75235-7299
Mailing address
1036 Briarwood LN
Desoto, TX 75115-4104
Other names 1
- Roslynn Janell Villalon
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": "1787097600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787097600000",
"number": "1275448573",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1036 BRIARWOOD LN",
"city": "DESOTO",
"state": "TX",
"postal_code": "751154104"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5500 SOUTHWESTERN MEDICAL AVE",
"city": "DALLAS",
"state": "TX",
"postal_code": "752357299",
"telephone_number": "214-689-6500"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MARTINEZ",
"first_name": "ROSLYNN",
"middle_name": "JANELL",
"name_prefix": "Mrs.",
"credential": "AGACNP-BC",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2026-08-19",
"last_updated": "2026-08-19",
"certification_date": "2026-08-18",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ROSLYNN",
"last_name": "VILLALON",
"middle_name": "JANELL",
"code": "1",
"type": "Former Name"
}
]
}
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 Aug 19, 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.