Michael Chen, MD
Michael Chen, MD holds NPI 1881126241, with a primary taxonomy of urology physician and a practice location in Portland, OR. The number was issued on April 3, 2017 and the NPPES record was last updated on July 1, 2026. The record lists 2 taxonomy codes. 5 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Urology Physician Primary | 208800000X | MD227748 (OR) |
| Urology Physician | 208800000X | A158038 (CA) |
Practice locations
Local context
Active NPPES records list 123 providers with urology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 80 of them within 10 miles.
The same primary taxonomy is listed by 221 in Oregon and 19,306 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
- Michael Chao Chen
- 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
Building software? Fetch this NPI programmatically with the NPILayer Provider API.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1881126241"