John Sierant, MD
John Sierant, MD holds NPI 1538109293, with a primary taxonomy of ophthalmology physician and a practice location in Dearborn, MI. The number was issued on June 8, 2006 and the NPPES record was last updated on July 13, 2026.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Ophthalmology Physician Primary | 207W00000X | 4301042717 (MI) |
Practice location
Local context
Active NPPES records list 626 providers with ophthalmology physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 79 of them within 10 miles.
The same primary taxonomy is listed by 1,137 in Michigan and 33,125 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Nearby providers with the same primary taxonomy
- Bryan Munoz, DO , Dearborn, MI, same ZIP code
- Jamie Beckman, DO , Dearborn, MI, same ZIP code
- Michael Gemayel , Dearborn, MI, same ZIP code
- Sabrina Miller , Dearborn, MI, same ZIP code
- Jerome Switch, D.O. , Taylor, MI, about 4 miles
- Julie Reno, M.D. , Taylor, MI, about 4 miles
- Karena Tien, DO , Taylor, MI, about 4 miles
- Keiko Inouye, DO , Taylor, MI, about 4 miles
Record history
- Name on record
- John X Sierant
- 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/1538109293"