Mark Chwajol, M.D.
NPI 1356575690 belongs to Mark Chwajol, M.D., a neurological surgery physician with a practice location in Chicago, IL. The NPI was issued on May 13, 2009, and the record was last updated in NPPES on June 30, 2026. 4 additional practice locations are listed.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Neurological Surgery Physician Primary | 207T00000X | 036.123878 (IL) |
Practice locations
Local context
Active NPPES records list 297 providers with neurological surgery physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 205 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
- Mr. Mark Chwajol
- 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
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