Active NPI
Dan Duy Nguyen, MD
- Diagnostic Radiology Physician
- Houston, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diagnostic Radiology Physician
- License
- U4583
- Practice address
- 800 Peakwood Dr Ste 5E
Houston, TX 77090-2903 - Phone
- (281) 206-9050
- NPI assigned
- Mar 29, 2018
- 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 |
|---|---|---|---|---|
| Diagnostic Radiology Physician | 2085R0202X | U4583 | TX | Primary |
Addresses
Primary practice location
800 Peakwood Dr Ste 5E
Houston, TX 77090-2903
Mailing address
5925 Almeda Rd Unit 11803
Houston, TX 77004-7679
Phone (713) 384-5397
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
Care Compare profile
Medicare Care Compare- Specialty
- Diagnostic Radiology
- Education
- Baylor College of Medicine, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1110 N Sarah Dewitt Dr
Gonzales Health System
Gonzales, TX 78629-3311
Phone (830) 672-7581
12801 Hacienda RDG
Austin, TX 78738-7652
Phone (713) 461-3573
1313 Hermann Dr
Houston, TX 77004-7005
Phone (281) 466-4401
38 Lakeview Dr
Galveston, TX 77551-1564
Phone (281) 870-4592
500 W Medical Ctr Blvd
Webster, TX 77598-4220
Phone (281) 742-0469
6801 Emmett F Lowry Expy
Mainland Medical Center
Texas City, TX 77591-2500
Phone (713) 461-3573
800 Peakwood Dr
Suite 5E
Houston, TX 77090-2903
Phone (281) 440-5158
8780 Hwy 6 B
MH Conv Care Sienna Plantation
Friendswood, TX 77549
Phone (281) 778-1802
Hospital & facility affiliations
- HCA Houston Healthcare Kingwood
- HCA Houston Healthcare Tomball
- HCA Houston Healthcare Northwest
- HCA Houston Healthcare West
- Memorial Hermann Hospital System
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| U4583 | TX | MD | Diagnostic Radiology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Houston Northwest Radiology Assn | Diagnostic Radiology | Current | Accepting new patients |
| Norman B Frankel Et Al PTR Medical Clinic of Houston | Current | Accepting new patients | |
| Singleton Associates PA | Diagnostic Radiology | Current | Accepting new patients |
| Singleton Associates PA | Diagnostic Radiology | Current | Accepting new patients |
| Norman B Frankel Et Al PTR Medical Clinic of Houston | Diagnostic Radiology | Current | Accepting new patients |
| Cardiovascular Care Providers, Inc. | Past | Accepting new patients |
Locations
9440 Poppy Dr
Dallas, TX 75218
Phone (214) 324-6100
1110 N Sarah Dewitt Dr
Gonzales, TX 78629
Phone (830) 672-3845
800 Peakwood Dr
Ste 5E
Houston, TX 77090
Phone (281) 440-5158
6720 Bertner Ave
#270
Houston, TX 77030
Phone (832) 355-4092
1701 Sunset Blvd
Houston, TX 77005
Phone (713) 526-5511
100 Medical Dr
Lake Jackson, TX 77566
Phone (713) 496-7555
9155 Grapevine Hwy
Ste 120
North Richland Hills, TX 76180
1 Baylor Plz
Va Hospital, TX 77030
Phone (713) 798-5588
Organizations & group practices 6
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.
-
- Diagnostic Radiology Physician
- Houston, TX
- NPI 1023051851
-
- Diagnostic Radiology Physician
- Shenandoah, TX
- NPI 1538107875
-
- Internal Medicine Physician
- Houston, TX
- NPI 1972539492
Diagnostic Radiology
-
- Clinical Medical Laboratory
- Houston, TX
- NPI 1912165952
-
- Diagnostic Radiology Physician
- Shenandoah, TX
- NPI 1487811766
-
- Specialist
- Houston, TX
- NPI 1437242617
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Houston, TX
- NPI 1275580938
-
- General Acute Care Hospital
- Houston, TX
- NPI 1740450121
-
- General Acute Care Hospital
- Kingwood, TX
- NPI 1811942238
-
- General Acute Care Hospital
- Houston, TX
- NPI 1730132234
-
- General Acute Care Hospital
- Tomball, TX
- NPI 1750819025
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1522281600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759968000000",
"number": "1366947509",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "5925 ALMEDA RD UNIT 11803",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770047679",
"telephone_number": "713-384-5397"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 PEAKWOOD DR STE 5E",
"city": "HOUSTON",
"state": "TX",
"postal_code": "770902903",
"telephone_number": "281-206-9050"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "DAN",
"middle_name": "DUY",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2018-03-29",
"last_updated": "2025-10-09",
"certification_date": "2025-10-09",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0202X",
"taxonomy_group": "",
"desc": "Radiology, Diagnostic Radiology",
"state": "TX",
"license": "U4583",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Houston, TX
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 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.
- 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.