Active NPI
Elizabeth C Chao, MD
- Clinical Genetics (M.D.) Physician
- Orange, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Genetics (M.D.) Physician
- License
- A89247
- Practice address
- 101 The City Dr S
Orange, CA 92868-3201 - Phone
- (714) 456-7004
- NPI assigned
- May 18, 2011
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A89247 | CA | |
| Clinical Molecular Genetics Physician | 207SG0203X | A89247 | CA | |
| Molecular Genetic Pathology (Pathology) Physician | 207ZP0007X | A89247 | CA | |
| Clinical Genetics (M.D.) Physician | 207SG0201X | A89247 | CA | Primary |
Addresses
Primary practice location
101 The City Dr S
Orange, CA 92868-3201
Mailing address
PO Box 513377
Los Angeles, CA 90051-3377
Phone (714) 456-7004
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: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A89247 | CA | MD | Molecular Genetic Pathology (Pathology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UC Regents Uci Dept of Pediatrics | Current | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| University of California Irvine | Past | Accepting new patients | |
| Regents of the University of California | Past | Accepting new patients |
Locations
1640 Newport Blvd
Ste 200
Costa Mesa, CA 92627
Phone (877) 378-0401
2650 Elm Ave
Ste 301
Long Beach, CA 90806
Phone (310) 424-1963
2801 Atlantic Ave
Long Beach, CA 90806
Phone (310) 933-2000
1201 W La Veta Ave
Orange, CA 92868
Phone (714) 509-8481
200 S Manchester Ave
Ste 600
Orange, CA 92868
Phone (714) 456-2911
101 The City Dr S
Bldg 23
Orange, CA 92868
Phone (714) 456-5889
200 S Manchester Ave
Ste 300
Orange, CA 92868
Phone (714) 424-9001
101 The City Dr S
Orange, CA 92868
Phone (714) 456-6054
Organizations & group practices 4
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.
-
- Pediatrics Physician
- Orange, CA
- NPI 1235187311
-
- Anatomic Pathology & Clinical Pathology Physician
- Orange, CA
- NPI 1558311811
-
- 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": "1305676800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751932800000",
"number": "1700179157",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 513377",
"city": "LOS ANGELES",
"state": "CA",
"postal_code": "900513377",
"telephone_number": "714-456-7004"
},
{
"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": "714-456-7004"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHAO",
"first_name": "ELIZABETH",
"middle_name": "C",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-05-18",
"last_updated": "2025-07-08",
"certification_date": "2025-07-08",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A89247",
"primary": false
},
{
"code": "207SG0203X",
"taxonomy_group": "",
"desc": "Medical Genetics, Clinical Molecular Genetics",
"state": "CA",
"license": "A89247",
"primary": false
},
{
"code": "207ZP0007X",
"taxonomy_group": "",
"desc": "Pathology, Molecular Genetic Pathology",
"state": "CA",
"license": "A89247",
"primary": false
},
{
"code": "207SG0201X",
"taxonomy_group": "",
"desc": "Medical Genetics, Clinical Genetics (M.D.)",
"state": "CA",
"license": "A89247",
"primary": true
}
],
"identifiers": [],
"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 Jul 8, 2025; 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.