Alex Thomas, M.D.

Individual Active
NPI 1265632574
Allergy Physician Chicago, IL

Alex Thomas, M.D. is an allergy physician practicing in Chicago, IL. The NPI was issued on July 24, 2007, and the record was last updated in NPPES on November 11, 2025. The record lists 2 taxonomy codes. One additional practice location is listed.

Taxonomies and licenses

TaxonomyCodeLicense
Allergy Physician Primary 207KA0200X 336.135822 (IL)
Allergy Physician 207KA0200X 53149 (WI)

Practice locations

4014 N Central Ave
Chicago, IL 60634-1832
Phone: (773) 283-9594
520 E Northwest Hwy
Mount Prospect, IL 60056-3306
Phone: (847) 255-3050

Local context

Active NPPES records list 60 providers with allergy physician as the primary taxonomy within 25 miles of this practice location's ZIP code, 14 of them within 10 miles.

The same primary taxonomy is listed by 79 in Illinois 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
Dr. Alex Thomas
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
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://api.npilayer.com/v1/providers/1265632574"

See the API · Get a free API key