Active NPI
Truongson Huu Nguyen, D.O.
- Family Medicine Physician
- Rancho Cucamonga, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- 20A18287
- Practice address
- 6417 Haven Ave Ste 110
Rancho Cucamonga, CA 91737-3804 - Phone
- (909) 941-2273
- NPI assigned
- Feb 22, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | 20A18287 | CA | Primary |
| Family Medicine Physician | 207Q00000X | OT017886 | PA |
Addresses
Primary practice location
6417 Haven Ave Ste 110
Rancho Cucamonga, CA 91737-3804
Mailing address
6417 Haven Ave Ste 110
Rancho Cucamonga, CA 91737-3804
Phone (909) 941-2273
Other practice location 1
120 W Hellman Ave
Monterey Park, CA 91754-1209
Phone (626) 282-0261
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- 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
- Family Practice
- Education
- Western University of Health Sciences College of Dental Med, 2017
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
6417 Haven Ave
Suite 110
Rancho Cucamonga, CA 91737-3804
Phone (909) 941-2273
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A18287 | CA | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Family Medicine | Current | Accepting new patients |
| Haven Elite Urgent Care | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients |
Locations
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
2025 E Route 66
Glendora, CA 91740
Phone (323) 720-1144
6417 Haven Ave
Ste 110
Rch Cucamonga, CA 91737
Phone (909) 941-2273
601 Torrance Blvd
Redondo Beach, CA 90277
Phone (310) 316-0811
Organizations & group practices 3
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.
-
- Urgent Care Clinic/Center
- Rancho Cucamonga, CA
- NPI 1619473154
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
Family Medicine
-
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1487721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761091200000",
"number": "1629517792",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6417 HAVEN AVE STE 110",
"city": "RANCHO CUCAMONGA",
"state": "CA",
"postal_code": "917373804",
"telephone_number": "909-941-2273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "6417 HAVEN AVE STE 110",
"city": "RANCHO CUCAMONGA",
"state": "CA",
"postal_code": "917373804",
"telephone_number": "909-941-2273"
}
],
"practiceLocations": [
{
"address_1": "120 W Hellman Ave",
"address_purpose": "LOCATION",
"city": "Monterey Park",
"state": "CA",
"postal_code": "917541209",
"country_code": "US",
"telephone_number": "626-282-0261",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "TRUONGSON",
"middle_name": "HUU",
"credential": "D.O.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2017-02-22",
"last_updated": "2025-10-22",
"certification_date": "2025-10-22",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "20A18287",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "PA",
"license": "OT017886",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Rancho Cucamonga, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 22, 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.