Active NPI
David Frank Wiggans, M.D.
- Internal Medicine Physician
- Dallas, TX
National Provider Identifier
1750368155
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- F4686
- Practice address
- 8335 Walnut Hill LN
Suite 105
Dallas, TX 75231-4216 - Phone
- (214) 368-6424
- Fax
- (214) 360-9012
- NPI assigned
- Dec 27, 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | F4686 | TX | Primary |
Addresses
Primary practice location
8335 Walnut Hill LN
Suite 105
Dallas, TX 75231-4216
Mailing address
8335 Walnut Hill LN
Suite 105
Dallas, TX 75231-4216
Phone (214) 368-6424
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 891688 | Other | TX | BLUE CROSS BLUE SHIELD |
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 |
|---|---|---|---|
| Texas Health Physicians Group | Internal Medicine | Current | Accepting new patients |
| Texas Health Physicians Group | Current | Accepting new patients | |
| Texas Health Physicians Group | Current | Accepting new patients | |
| Texas Health Physicians Group | Internal Medicine | Past | Accepting new patients |
Locations
8230 Walnut Hill Ln
Ste 600
Dallas, TX 75231
Phone (214) 361-0946
341 Wheatfield Dr
Ste 100
Sunnyvale, TX 75182
Phone (972) 329-1996
Organizations & group practices 4
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.
-
- Internal Medicine Physician
- Fort Worth, TX
- NPI 1174573596
-
- Internal Medicine Physician
- Dallas, TX
- NPI 1053767897
-
- Sleep Disorder Diagnostic Clinic/Center
- Fort Worth, TX
- NPI 1114395969
-
- Sleep Disorder Diagnostic Clinic/Center
- Dallas, TX
- NPI 1174992051
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1135641600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1750368155",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8335 WALNUT HILL LN",
"address_2": "SUITE 105",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314216",
"telephone_number": "214-368-6424",
"fax_number": "214-360-9012"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8335 WALNUT HILL LN",
"address_2": "SUITE 105",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314216",
"telephone_number": "214-368-6424",
"fax_number": "214-360-9012"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WIGGANS",
"first_name": "DAVID",
"middle_name": "FRANK",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2005-12-27",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "F4686",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "BLUE CROSS BLUE SHIELD",
"identifier": "891688",
"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 Jul 13, 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.