Active NPI
Christina VI Nguyen, OD, MPH
- Optometrist
- Portland, OR
National Provider Identifier
1659081172
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- ATI4806
- Practice address
- 1522 SW Sunset Blvd
Portland, OR 97239-2626 - Phone
- (503) 473-8093
- NPI assigned
- Nov 28, 2022
- Sex
- Female
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | ATI4806 | OR | Primary |
Addresses
Primary practice location
1522 SW Sunset Blvd
Portland, OR 97239-2626
Mailing address
1522 SW Sunset Blvd
Portland, OR 97239-2626
Phone (503) 473-8093
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in OR
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Optometry
- Education
- Pacific University - College of Optometry, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1522 SW Sunset Blvd
Portland, OR 97239-2626
Phone (503) 473-8039
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| ATI4806 | OR | MD | Optometrist |
Organizations & group practices 1
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1669593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1659081172",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1522 SW SUNSET BLVD",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972392626",
"telephone_number": "503-473-8093"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1522 SW SUNSET BLVD",
"city": "PORTLAND",
"state": "OR",
"postal_code": "972392626",
"telephone_number": "503-473-8093"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "CHRISTINA",
"middle_name": "VI",
"name_prefix": "Dr.",
"credential": "OD, MPH",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2022-11-28",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "OR",
"license": "ATI4806",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Portland, OR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.