Ryan Naylor, M.D., PH.D.
Ryan Naylor, M.D., PH.D. holds NPI 1215433206, with a primary taxonomy of neurological surgery physician and a practice location in Chicago, IL. The number was issued on March 30, 2018 and the NPPES record was last updated on November 14, 2025. The record lists 3 taxonomy codes. One additional practice location is listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurological Surgery Physician Primary | 207T00000X | 036177244 (IL) |
| Neurological Surgery Physician | 207T00000X | 29184 (MN) |
| Neurological Surgery Physician | 207T00000X | A200643 (CA) |
Practice locations
Local context
Active NPPES records list 275 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 173 of them within 10 miles.
The same primary taxonomy is listed by 458 in Illinois 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
- Ryan Marcus Naylor
- 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/1215433206"