NPIMap

Individual provider Active NPI

James Willig

  • Infectious Disease Physician
  • Dallas, TX
National Provider Identifier
1386768968
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
V8429 Issued in TX
Practice address
6201 Harry Hines Blvd
Dallas, TX 75390-2610
Phone
(214) 633-5555
NPI assigned
Mar 19, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X 26003 AL
Infectious Disease Physician 207RI0200X V8429 TX Primary

Addresses

Primary practice location

6201 Harry Hines Blvd
Dallas, TX 75390-2610

Mailing address

PO Box 845347
Dallas, TX 75284-7208

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in AL, TX2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20081022000483 AL Practitioner - Infectious DiseasePractitioner - Internal Medicine 4688732423 Reassigns benefits to 2 organizations
I20250911000149 TX Practitioner - Infectious Disease 4688732423 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Infectious Disease
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

6201 Harry Hines Blvd
Dallas, TX 75235-5202
Phone (214) 590-8000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
V8429TXMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of Alabama at Birmingham CurrentSince Aug 1, 2010 Accepting new patients
University of Texas Southwestern Medical Center at Dallas CurrentSince Jun 28, 2025 Accepting new patients
University of Alabama at Birmingham Infectious Disease Current Accepting new patients
University of Alabama at Birmingham CurrentSince Aug 1, 2010 Accepting new patients
University of Alabama Health Services Foundation, PC. CurrentSince Jul 1, 2008 Accepting new patients
University of Texas Southwestern Medical Center at Dallas Current Accepting new patients
The University of Texas Southwestern Medical Center at Dallas CurrentSince Jun 28, 2025 Accepting new patients

Locations

908 20th St S
Birmingham, AL 35205
Phone (205) 934-4108

500 22nd St S
Birmingham, AL 35233
Phone (205) 801-7440

1900 University Blvd
#229
Birmingham, AL 35233
Phone (204) 934-5191

619 19th St S
Birmingham, AL 35233
Phone (205) 934-6405

619 19th St S
Birmingham, AL 35249

2201 Inwood Rd
Dallas, TX 75235
Phone (214) 645-2563

6201 Harry Hines Blvd
Dallas, TX 75235
Phone (214) 633-4700

5323 Harry Hines Blvd
Ut Southwest Medical Center, TX 75390

Organizations & group practices 7

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.

Hospital & facility affiliations 45

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 45

NPI Registry JSON

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

{
    "created_epoch": "1174262400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1386768968",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 845347",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752847208"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6201 HARRY HINES BLVD",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "753902610",
            "telephone_number": "214-633-5555"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIG",
        "first_name": "JAMES",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-19",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "AL",
            "license": "26003",
            "primary": false
        },
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "TX",
            "license": "V8429",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

Verify at the official NPI Registry.