Active NPI
Nina Nguyen, MD
- Obstetrics & Gynecology Physician
- Vacaville, CA
National Provider Identifier
1194467993
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A208977
- Practice address
- 1 Quality Dr
Vacaville, CA 95688-9494 - Phone
- (707) 624-4000
- NPI assigned
- Apr 12, 2022
- 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 | A208977 | CA | Primary |
Addresses
Primary practice location
1 Quality Dr
Vacaville, CA 95688-9494
Mailing address
1 Quality Dr
Vacaville, CA 95688-9494
Phone (707) 624-4000
Other practice location 1
975 Sereno Dr
Vallejo, CA 94589-2441
Phone (707) 651-1000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Doctor of Medicine
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1649721600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788307200000",
"number": "1194467993",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1 QUALITY DR",
"city": "VACAVILLE",
"state": "CA",
"postal_code": "956889494",
"telephone_number": "707-624-4000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1 QUALITY DR",
"city": "VACAVILLE",
"state": "CA",
"postal_code": "956889494",
"telephone_number": "707-624-4000"
}
],
"practiceLocations": [
{
"address_1": "975 Sereno Dr",
"address_purpose": "LOCATION",
"city": "Vallejo",
"state": "CA",
"postal_code": "945892441",
"country_code": "US",
"telephone_number": "707-651-1000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "NGUYEN",
"first_name": "NINA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-04-12",
"last_updated": "2026-09-02",
"certification_date": "2026-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A208977",
"primary": true
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "N",
"endpointDescription": "Carequality",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "1 Quality Dr",
"city": "Vacaville",
"state": "CA",
"country_code": "US",
"postal_code": "95688",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Vacaville, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.