Active NPI
Christine Joann Cheng, O.D.
- Optometrist
- Mission Viejo, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Optometrist
- License
- 15233
- Practice address
- 27785 Santa Margarita Pkwy Ste 200
Mission Viejo, CA 92691-6652 - Phone
- (949) 670-0199
- Fax
- (949) 670-0547
- NPI assigned
- Mar 15, 2015
- Last updated
- Jul 17, 2026
- 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 |
|---|---|---|---|---|
| Optometrist | 152W00000X | 15233 | CA | Primary |
Addresses
Primary practice location
27785 Santa Margarita Pkwy Ste 200
Mission Viejo, CA 92691-6652
Mailing address
3972 Barranca Pkwy Ste J216
Irvine, CA 92606-1204
Phone (925) 395-3500
Other practice location 1
3800 Barranca Pkwy Ste D
Irvine, CA 92606-1200
Phone (949) 769-6464
Other names 1
- Christine Joann Chien
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: No
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Komi Optical, Inc. | Current | Accepting new patients | |
| Cheng Optometric Group, Inc | Optometrist | Current | Accepting new patients |
Locations
3972 Barranca Pkwy
Ste J216
Irvine, CA 92606
Phone (310) 748-7712
27785 Santa Margarita Pkwy
Ste 200
Mission Viejo, CA 92691
Phone (949) 670-0199
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Optometrist
- Mission Viejo, CA
- NPI 1477250744
-
- Eyewear Supplier
- Mission Viejo, CA
- NPI 1326755919
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1426377600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1784246400000",
"number": "1700279718",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3972 BARRANCA PKWY STE J216",
"city": "IRVINE",
"state": "CA",
"postal_code": "926061204",
"telephone_number": "925-395-3500"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "27785 SANTA MARGARITA PKWY STE 200",
"city": "MISSION VIEJO",
"state": "CA",
"postal_code": "926916652",
"telephone_number": "949-670-0199",
"fax_number": "949-670-0547"
}
],
"practiceLocations": [
{
"address_1": "3800 Barranca Pkwy Ste D",
"address_purpose": "LOCATION",
"city": "Irvine",
"state": "CA",
"postal_code": "926061200",
"country_code": "US",
"telephone_number": "949-769-6464",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHENG",
"first_name": "CHRISTINE",
"middle_name": "JOANN",
"name_prefix": "Dr.",
"credential": "O.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2015-03-15",
"last_updated": "2026-07-17",
"certification_date": "2026-07-17",
"status": "A"
},
"taxonomies": [
{
"code": "152W00000X",
"taxonomy_group": "",
"desc": "Optometrist",
"state": "CA",
"license": "15233",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CHRISTINE",
"last_name": "CHIEN",
"middle_name": "JOANN",
"credential": "O.D.",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Mission Viejo, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 17, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.