Active NPI
Allison Yuan Zhong, MD
- Radiation Oncology Physician
- Palo Alto, CA
National Provider Identifier
1033969860
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Radiation Oncology Physician
- License
- 14652
- Practice address
- 875 Blake Wilbur Dr
Palo Alto, CA 94304-2205 - Phone
- (650) 723-6171
- NPI assigned
- Mar 25, 2024
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Radiation Oncology Physician | 2085R0001X | 14652 | CA | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X | 14652 | CA |
Addresses
Primary practice location
875 Blake Wilbur Dr
Palo Alto, CA 94304-2205
Mailing address
875 Blake Wilbur Drive
Mail Code: 5847
Stanford, CA 94305
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
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14652 | CA | MD | Pediatric Optometrist |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1711324800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1760832000000",
"number": "1033969860",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "875 BLAKE WILBUR DRIVE",
"address_2": "MAIL CODE: 5847",
"city": "STANFORD",
"state": "CA",
"postal_code": "94305"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "875 BLAKE WILBUR DR",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943042205",
"telephone_number": "650-723-6171"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ZHONG",
"first_name": "ALLISON",
"middle_name": "YUAN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2024-03-25",
"last_updated": "2025-10-19",
"certification_date": "2025-10-19",
"status": "A"
},
"taxonomies": [
{
"code": "2085R0001X",
"taxonomy_group": "",
"desc": "Radiology, Radiation Oncology",
"state": "CA",
"license": "14652",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "CA",
"license": "14652",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Palo Alto, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 19, 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.