Active NPI
Giannina Marie Maipid Yu, DDS
- General Practice Dentistry
- Sunnyvale, CA
National Provider Identifier
1801785340
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 111791
- Practice address
- 1269 W El Camino Real
Sunnyvale, CA 94087-1028 - Phone
- (650) 938-6937
- NPI assigned
- Jun 30, 2025
- Last updated
- Jun 30, 2025
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 111791 | CA | Primary |
Addresses
Primary practice location
1269 W El Camino Real
Sunnyvale, CA 94087-1028
Mailing address
1269 W El Camino Real
Sunnyvale, CA 94087-1028
Phone (650) 938-6937
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 |
|---|---|---|---|
| 111791 | CA | MD | Marriage & Family Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Mary Anne M. Yu, DMD, Inc. | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1751241600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1751241600000",
"number": "1801785340",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1269 W EL CAMINO REAL",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940871028",
"telephone_number": "650-938-6937"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1269 W EL CAMINO REAL",
"city": "SUNNYVALE",
"state": "CA",
"postal_code": "940871028",
"telephone_number": "650-938-6937"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YU",
"first_name": "GIANNINA MARIE",
"middle_name": "MAIPID",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2025-06-30",
"last_updated": "2025-06-30",
"certification_date": "2025-06-30",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "111791",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Sunnyvale, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.