Individual provider · Type 1 NPI

John Lambert Flach, DO

Neurology Physician · Arlington Heights, IL

NPI number 1386223089 Active

Practice location

880 W Central Rd
Arlington Heights, IL 60005-2355

Call (847) 618-4430 Map

Fax (847) 618-0786

Mailing address

2650 Ridge Ave Ste 1223
Evanston, IL 60201-1700

Other practice locations

  • 1120 W Michigan St # CL642, Indianapolis, IN 46202-5209 · (317) 278-2686

Specialties and licenses

TaxonomyCodeLicense
Neurology Physician Primary 2084N0400X036173195 (IL)
Critical Care Medicine (Internal Medicine) Physician 207RC0200X036173195 (IL)

Neurology Physician: A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

55 other providers at this address

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About NPI 1386223089

John Lambert Flach, DO's National Provider Identifier is 1386223089, issued on Apr 8, 2021. The primary taxonomy on file is Neurology Physician (2084N0400X), and the practice location is in Arlington Heights, IL. The record was last updated on Sep 24, 2025.