Active NPI
Linh Ba Nguyen, MD
- Internal Medicine Physician
- Dallas, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- J0159
- Practice address
- 8345 Walnut Hill LN Ste 105
Dallas, TX 75231-4245 - Phone
- (972) 276-6888
- Fax
- (972) 276-4473
- NPI assigned
- Sep 7, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Internal Medicine) Physician | 207RS0012X | 149213 | TX | |
| Durable Medical Equipment & Medical Supplies | 332B00000X | 149213 | TX | |
| Internal Medicine Physician | 207R00000X | J0159 | TX | Primary |
Addresses
Primary practice location
8345 Walnut Hill LN Ste 105
Dallas, TX 75231-4245
Mailing address
8345 Walnut Hill LN Ste 105
Dallas, TX 75231-4245
Phone (972) 276-8688
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| J0159 | Other | TX | LICENSE NUMBER |
| 138717711 | 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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20130830000127 | TX | Practitioner - Internal Medicine | 2062655699 | Practice locations: Dallas, TX; Garland, TX |
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Texas Medical School at San Antonio, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
Practice addresses (Care Compare)
8345 Walnut Hill LN
105 Prima Health Clinic
Dallas, TX 75231-4245
Phone (972) 276-8688
Hospital & facility affiliations
- Accentcare Home Health of Illinois
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 149213 | TX | MD | Durable Medical Equipment & Medical Supplies |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Prima Health Clinic, P.a. | Durable Medical Equipment & Medical Supplies | Current | Accepting new patients |
Locations
8345 Walnut Hill Ln
Ste 105
Dallas, TX 75231
Phone (972) 276-6888
3555 W Walnut St
Ste A
Garland, TX 75042
Phone (972) 276-8688
Interoperability endpoints
- linhnguyen@phc.ssdirect.aprima.com
Organizations & group practices 1
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.
-
- Primary Care Clinic/Center
- Garland, TX
- NPI 1376711457
Durable Medical Equipment & Medical Supplies
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Lombard, IL
- NPI 1528094109
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157587200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1779235200000",
"number": "1659475028",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8345 WALNUT HILL LN STE 105",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314245",
"telephone_number": "972-276-8688",
"fax_number": "972-276-4473"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8345 WALNUT HILL LN STE 105",
"city": "DALLAS",
"state": "TX",
"postal_code": "752314245",
"telephone_number": "972-276-6888",
"fax_number": "972-276-4473"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "LINH",
"middle_name": "BA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-07",
"last_updated": "2026-05-20",
"certification_date": "2026-05-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RS0012X",
"taxonomy_group": "",
"desc": "Internal Medicine, Sleep Medicine",
"state": "TX",
"license": "149213",
"primary": false
},
{
"code": "332B00000X",
"taxonomy_group": "",
"desc": "Durable Medical Equipment & Medical Supplies",
"state": "TX",
"license": "149213",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "TX",
"license": "J0159",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "LICENSE NUMBER",
"identifier": "J0159",
"state": "TX"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "138717711",
"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 May 20, 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.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.