Calvin Zhao, MD
Calvin Zhao, MD holds NPI 1134700800, with a primary taxonomy of urology physician and a practice location in Stanford, CA. The number was issued on April 15, 2021 and the NPPES record was last updated on April 28, 2025.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Urology Physician Primary | 208800000X | A190964 (CA) |
Practice location
Local context
Active NPPES records list 178 providers with urology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 78 of them within 10 miles.
The same primary taxonomy is listed by 1,967 in California and 19,364 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Calvin C Zhao
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1134700800"