Douglas Johnston, MD
NPI 1659581262 · Pediatric Otolaryngology Physician · Chicago, IL
Douglas Johnston, MD is a Pediatric Otolaryngology Physician provider in Chicago, IL (NPI 1659581262).
Provider details
- NPI number
- 1659581262
- Entity type
- Individual
- Primary specialty
- Pediatric Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036141921 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$103 across 4 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1600 Rockland RoadWilmington, DE 19803-3607Phone: (302) 651-4200Fax: (302) 651-5990
Registry dates
- Enumerated
- 2007-05-23
- Last updated
- 2020-05-22
- Certified
- 2020-05-22
Frequently asked questions
- What is Douglas Johnston's NPI number?
- Douglas Johnston's National Provider Identifier (NPI) is 1659581262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Johnston's specialty?
- Douglas Johnston is listed in the NPPES registry with a primary specialty of Pediatric Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Johnston located?
- Douglas Johnston's practice location on file with NPPES is 225 E Chicago Ave, Chicago, IL 60611.
- What is Douglas Johnston's phone number?
- The practice phone number listed in the NPPES registry for Douglas Johnston is (800) 543-7362.
- Is Douglas Johnston's NPI active?
- Yes — Douglas Johnston's NPI (1659581262) is active in the NPPES registry as of the last update on 2020-05-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.