Dr. Douglas Johnston MD
About this NPIWhat this record shows.
NPI 1659581262 is registered to Dr. Douglas Johnston MD, a Pediatric Otolaryngology Physician practising at 225 E Chicago Ave in Chicago, Illinois. Pediatric Otolaryngology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Douglas Johnston MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Medicaid
Source: NPPES public registry.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Douglas Johnston MD accepts. To confirm in-network status with your specific health plan, contact Dr. Douglas Johnston MD directly at (800) 543-7362.
Frequently asked
Yes. NPI 1659581262 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Otolaryngology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (800) 543-7362.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Douglas Johnston MD is a Type-1 individual NPI.