Active NPI
Christian Nguyen, MD
- Sleep Medicine (Family Medicine) Physician
- Tulsa, OK
National Provider Identifier
1508448549
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Sleep Medicine (Family Medicine) Physician
- License
- MD2025-0441
- Practice address
- 8921 S Mingo Rd
Tulsa, OK 74133-5841 - Phone
- (888) 397-8387
- NPI assigned
- Apr 28, 2021
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Sleep Medicine (Family Medicine) Physician | 207QS1201X | MD2025-0441 | NM | Primary |
Addresses
Primary practice location
8921 S Mingo Rd
Tulsa, OK 74133-5841
Mailing address
8921 S Mingo Rd
Tulsa, OK 74133-5841
Phone (888) 397-8387
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 |
|---|---|---|---|---|
| I20210719001089 | TX | Order and Referring Only - Family Practice | 8123420817 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD2025-0441 | NM | MD | Sleep Medicine (Family Medicine) Physician |
| W0967 | TX | MD | Internal Medicine Physician |
Interoperability endpoints
- cnguyen310981@christushealth.direct-ci.net
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1619568000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759190400000",
"number": "1508448549",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8921 S MINGO RD",
"city": "TULSA",
"state": "OK",
"postal_code": "741335841",
"telephone_number": "888-397-8387"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8921 S MINGO RD",
"city": "TULSA",
"state": "OK",
"postal_code": "741335841",
"telephone_number": "888-397-8387"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "CHRISTIAN",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2021-04-28",
"last_updated": "2025-09-30",
"certification_date": "2025-09-30",
"status": "A"
},
"taxonomies": [
{
"code": "207QS1201X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Family Medicine, Sleep Medicine",
"state": "NM",
"license": "MD2025-0441",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Tulsa, OK
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.