Active NPI
Hong-Nhi Ngoc Nguyen, PA
- Physician Assistant
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- 52474
- Practice address
- 101 The City Dr S
Orange, CA 92868-3201 - Phone
- (714) 456-8888
- NPI assigned
- May 14, 2012
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Physician Assistant | 363A00000X | 52474 | CA | Primary |
| Medical Physician Assistant | 363AM0700X | 3426 | CO |
Addresses
Primary practice location
101 The City Dr S
Orange, CA 92868-3201
Mailing address
101 The City Dr S
Orange, CA 92868-3201
Phone (714) 456-8888
Other practice location 1
700 S Tustin St
Orange, CA 92866-3425
Phone (714) 922-4100
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 71534768 | Medicaid | CO |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- University of Colorado School of Medicine, Denver, 2006
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
1500 S Douglass Rd
Suite 200
Anaheim, CA 92806-6912
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 52474 | CA | MD | Marriage & Family Therapist |
| 3426 | CO | MD | Occupational Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Regents of the University of | Current | Accepting new patients | |
| UC Irvine Health Cancer Center, Newport Pacific Medical Center | Current | Accepting new patients | |
| University of California Irvine | Current | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Planned Parenthood/Orange and San Bernardino Counties, Inc. | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients |
Locations
300 W Carl Karcher Way
Anaheim, CA 92801
Phone (657) 282-6356
2441 W La Palma Ave
Ste 100
Anaheim, CA 92801
Phone (657) 282-6356
2441 W La Palma Ave
Anaheim, CA 92801
Phone (657) 282-6356
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
800 N Main St
Santa Ana, CA 92701
Phone (714) 456-6324
Organizations & group practices 7
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.
-
- Family Medicine Physician
- Orange, CA
- NPI 1366590762
-
- Federally Qualified Health Center (FQHC)
- Anaheim, CA
- NPI 1598790529
-
- Infusion Therapy Clinic/Center
- Costa Mesa, CA
- NPI 1558783696
-
- Pharmacy
- Irvine, CA
- NPI 1669344339
-
- Clinic/Center
- Anaheim, CA
- NPI 1710975727
-
- Infusion Therapy Clinic/Center
- Irvine, CA
- NPI 1417027475
-
- General Acute Care Hospital
- Orange, CA
- NPI 1689608150
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336953600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767657600000",
"number": "1992064703",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "101 THE CITY DR S",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683201",
"telephone_number": "714-456-8888"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "101 THE CITY DR S",
"city": "ORANGE",
"state": "CA",
"postal_code": "928683201",
"telephone_number": "714-456-8888"
}
],
"practiceLocations": [
{
"address_1": "700 S Tustin St",
"address_purpose": "LOCATION",
"city": "Orange",
"state": "CA",
"postal_code": "928663425",
"country_code": "US",
"telephone_number": "714-922-4100",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "HONG-NHI",
"middle_name": "NGOC",
"credential": "PA",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-05-14",
"last_updated": "2026-01-06",
"certification_date": "2026-01-06",
"status": "A"
},
"taxonomies": [
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "CA",
"license": "52474",
"primary": true
},
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "CO",
"license": "3426",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "71534768",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Orange, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 6, 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.