Individual provider Active NPI

Juan W Arias, MD

  • Maternal & Fetal Medicine Physician
  • Dallas, TX
National Provider Identifier
1326024811
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Maternal & Fetal Medicine PhysicianTaxonomy code 207VM0101X
License
F2160 Issued in TX
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

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
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

IdentifierTypeStateIssuer
100052304MedicaidTX

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040628001609 TX Practitioner - Obstetrics/Gynecology 8527044668 Reassigns benefits to 2 organizations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Physician Associates of Southwest Dallas Obstetrics & Gynecology CurrentSince Sep 11, 2018 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.

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

Verify at the official NPI Registry.