Active NPI
Loan Ngoc Nguyen, M.D.
- Obstetrics & Gynecology Physician
- Dallas, TX
National Provider Identifier
1871813543
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- R2427
- Practice address
- 809 Singleton Blvd
Dallas, TX 75212-4014 - Phone
- (214) 540-0300
- Fax
- (214) 540-0315
- NPI assigned
- Jun 4, 2010
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | R2427 | 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 practice location 1
10505 E 91st St
Suite 203
Tulsa, OK 74133-5801
Phone (918) 307-5560
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 |
|---|---|---|---|---|
| I20240228002870 | TX | Order and Referring Only - Obstetrics/Gynecology | 8022333996 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Interoperability endpoints
- loan.nguyenob.p1@direct.lbucc.nextgenshare.com
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1275609600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783555200000",
"number": "1871813543",
"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": [
{
"address_1": "10505 E 91st St",
"address_2": "Suite 203",
"address_purpose": "LOCATION",
"city": "Tulsa",
"state": "OK",
"postal_code": "741335801",
"country_code": "US",
"telephone_number": "918-307-5560",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "LOAN",
"middle_name": "NGOC",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-06-04",
"last_updated": "2026-07-09",
"certification_date": "2026-07-09",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "TX",
"license": "R2427",
"primary": true
}
],
"identifiers": [],
"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 9, 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.