Douglas JohnstonMD
Pediatric Otolaryngology·Chicago, IL
Douglas Johnston, MD is a Pediatric Otolaryngology provider in Chicago, IL, as of July 2026.
- NPI1659581262
- Registered2007
Case volumes, referral patterns, and payer mix live in DataLily AI Insights.
Douglas Johnston at a glance
- Provider
- Douglas Johnston
- Credential
- MD
- Specialty
- Pediatric Otolaryngology
- Location
- Chicago, IL
- NPI registered
- 2007
- NPI
- 1659581262
- Snapshot
- July 2026
Identity, specialty, and affiliations change over time. This is not an endorsement, and not clinical, billing, or legal advice. Providers may request corrections at founders@datalilyai.com. Read the DataLily AI data methodology.
Questions
Where does Douglas Johnston practice?
Douglas Johnston, MD is based in Chicago, IL. Affiliations reflect the current DataLily AI snapshot (July 2026) and can change.
What is Douglas Johnston's NPI number?
Douglas Johnston's National Provider Identifier (NPI) is 1659581262, registered in 2007. Specialty on record: Pediatric Otolaryngology; credential MD.
How many Pediatric Otolaryngology providers in Illinois work at ambulatory surgery centers?
2 Pediatric Otolaryngology surgeons and proceduralists in Illinois are affiliated with ambulatory surgery centers in DataLily AI's current snapshot, Douglas Johnston among them. The Illinois Pediatric Otolaryngology directory lists each one by city with credential, NPI, and center affiliations.
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