Active NPI
Juan W Arias, MD
- Maternal & Fetal Medicine Physician
- Dallas, TX
National Provider Identifier
1326024811
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal & Fetal Medicine Physician
- License
- F2160
- Practice address
- 809 Singleton Blvd
Dallas, TX 75212-4014 - Phone
- (214) 540-0300
- Fax
- (214) 540-0315
- NPI assigned
- Dec 16, 2005
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | F2160 | TX | |
| Maternal & Fetal Medicine Physician | 207VM0101X | F2160 | TX | Primary |
Addresses
Primary practice location
809 Singleton Blvd
Dallas, TX 75212-4014
Mailing address
809 Singleton Blvd
Dallas, TX 75212-4014
Phone (214) 540-0300
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 100052304 | Medicaid | TX |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Physician Associates of Southwest Dallas | Obstetrics & Gynecology | Current | Accepting new patients |
Locations
1441 N Beckley Ave
Dallas, TX 75203
Phone (214) 712-2429
3500 W Wheatland Rd
Dallas, TX 75237
Phone (214) 947-5950
122 W Colorado Blvd
Dallas, TX 75208
Phone (214) 947-6555
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Family Medicine Physician
- Dallas, TX
- NPI 1801845425
Obstetrics & Gynecology
-
- Federally Qualified Health Center (FQHC)
- Dallas, TX
- NPI 1164417085
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1134691200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787529600000",
"number": "1326024811",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "809 SINGLETON BLVD",
"city": "DALLAS",
"state": "TX",
"postal_code": "752124014",
"telephone_number": "214-540-0300",
"fax_number": "214-540-0315"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "809 SINGLETON BLVD",
"city": "DALLAS",
"state": "TX",
"postal_code": "752124014",
"telephone_number": "214-540-0300",
"fax_number": "214-540-0315"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ARIAS",
"first_name": "JUAN",
"middle_name": "W",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-16",
"last_updated": "2026-08-24",
"certification_date": "2026-08-24",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "F2160",
"primary": false
},
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "TX",
"license": "F2160",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "100052304",
"state": "TX"
}
],
"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 Aug 24, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.