Individual provider · Type 1 NPI

Ryan Johnson, DMD

Periodontics · Oak Brook, IL

NPI number 1447924808 Active

Practice location

120 Oakbrook Ctr Ste 714
Oak Brook, IL 60523-1831

Fax (630) 954-2910

Mailing address

958 Kensington Dr
Northbrook, IL 60062-5975

Other practice locations

  • 1641 N Milwaukee Ave Ste 3, Libertyville, IL 60048-1386 · (847) 349-4306
  • 720 Brom Ct Ste 102, Naperville, IL 60540-6533 · (630) 717-6717
  • 23909 W Renwick Rd Ste 103, Plainfield, IL 60544-2109 · (815) 609-3636

Specialties and licenses

TaxonomyCodeLicense
Periodontics Primary 1223P0300X021.003528 (IL)

Periodontics: That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

2 other providers at this address

Other periodontics providers in Oak Brook

See all in Oak Brook →

About NPI 1447924808

Ryan Johnson, DMD's National Provider Identifier is 1447924808, issued on Aug 9, 2021. The primary taxonomy on file is Periodontics (1223P0300X), and the practice location is in Oak Brook, IL. The record was last updated on Jul 10, 2026.