Active NPI
Christopher Nguyen
- Occupational Therapy Assistant
- Long Beach, CA
National Provider Identifier
1952247827
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Occupational Therapy Assistant
- License
- 4805
- Practice address
- 3850 E Esther St
Long Beach, CA 90804-2009 - Phone
- (714) 394-2608
- NPI assigned
- Apr 24, 2026
- Sex
- Male
- 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 |
|---|---|---|---|---|
| Occupational Therapy Assistant | 224Z00000X | 4805 | CA | Primary |
Addresses
Primary practice location
3850 E Esther St
Long Beach, CA 90804-2009
Mailing address
3850 E Esther St
Long Beach, CA 90804-2009
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
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4805 | CA | MD | Occupational Therapy Assistant |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1776988800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1776988800000",
"number": "1952247827",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3850 E ESTHER ST",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908042009"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3850 E ESTHER ST",
"city": "LONG BEACH",
"state": "CA",
"postal_code": "908042009",
"telephone_number": "714-394-2608"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NGUYEN",
"first_name": "CHRISTOPHER",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-04-24",
"last_updated": "2026-04-24",
"certification_date": "2026-04-24",
"status": "A"
},
"taxonomies": [
{
"code": "224Z00000X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Occupational Therapy Assistant",
"state": "CA",
"license": "4805",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Long Beach, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 24, 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.