Alan Siu, MD
Alan Siu, MD holds NPI 1306073457, with a primary taxonomy of neurological surgery physician and a practice location in Ventura, CA. The number was issued on June 16, 2009 and the NPPES record was last updated on January 30, 2026. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurological Surgery Physician Primary | 207T00000X | A154304 (CA) |
| Neurological Surgery Physician | 207T00000X | MD-23719 (HI) |
| Student in an Organized Health Care Education/Training Program | 390200000X | Not listed |
Practice location
Local context
Active NPPES records list 50 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 27 of them within 10 miles.
The same primary taxonomy is listed by 1,370 in California and 12,004 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
- Alan Siu
- 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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