Louis Reier, D.O.
Louis Reier, D.O. holds NPI 1154838175, with a primary taxonomy of neurological surgery physician and a practice location in Colton, CA. The number was issued on December 29, 2017 and the NPPES record was last updated on June 17, 2026. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurological Surgery Physician Primary | 207T00000X | 20A19686 (CA) |
Practice locations
Local context
Active NPPES records list 75 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 65 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
- Louis Samuel Reier
- 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/1154838175"