Michael Chien, MD
Michael Chien, MD holds NPI 1689741555, with a primary taxonomy of allergy physician and a practice location in Fontana, CA. The number was issued on November 29, 2006 and the NPPES record was last updated on November 29, 2021.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy Physician Primary | 207KA0200X | G70196 (CA) |
Practice location
Local context
Active NPPES records list 22 providers with allergy physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 7 of them within 10 miles.
The same primary taxonomy is listed by 250 in California and 1,651 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 W. Chien
- 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/1689741555"