Alfonso Siu, MD
Alfonso Siu, MD is a critical care medicine (internal medicine) physician practicing in Everett, WA. The NPI was issued on March 29, 2020, and the record was last updated in NPPES on April 24, 2026. The record lists 3 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Critical Care Medicine (Internal Medicine) Physician Primary | 207RC0200X | MD.MD.70106458 (WA) |
| Student in an Organized Health Care Education/Training Program | 390200000X | Not listed |
| Hospitalist Physician | 208M00000X | 75236 (MN) |
Practice location
Local context
Active NPPES records list 34 providers with critical care medicine (internal medicine) physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 13 of them within 10 miles.
The same primary taxonomy is listed by 140 in Washington and 7,319 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
- Dr. Alfonso Francisco 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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