Dr. John Mackenzie MD
About this NPIWhat this record shows.
NPI 1437356268 is registered to Dr. John Mackenzie MD, a Pediatric Radiology Physician practising at 19020 33rd Ave W Ste 210 in Lynnwood, Washington. Pediatric Radiology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Mackenzie 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.
Other
- 0408813WA· Issued by L&I-EVERGREEN RADIA
- 0408817WA· Issued by L&I-SEATTLE RADIOLOGY
- 0408810WA· Issued by L&I-RADIA REST OF WA
- 0408811WA· Issued by L&I-RADIA KING COUNTY
- 0408816WA· Issued by L&I-SOUTH SOUND RADIOLOGY
- 0408812WA· Issued by L&I-SWEDISH RADIA EDMONDS
Medicaid
- 1091767WA
Source: NPPES public registry.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20070825000081Diagnostic RadiologyCA
- I20191206001803Diagnostic RadiologyWA
- I20250618000549Diagnostic RadiologyMI
Source: CMS PECOS public enrollment file.
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. John Mackenzie MD accepts. To confirm in-network status with your specific health plan, contact Dr. John Mackenzie MD directly at (425) 563-1500.
Frequently asked
Yes. NPI 1437356268 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatric Radiology 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 (425) 563-1500.
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. John Mackenzie MD is a Type-1 individual NPI.