John Knudsen M.D.
About this NPIWhat this record shows.
NPI 1508952060 is registered to John Knudsen M.D., a Emergency Medical Services (Emergency Medicine) Physician practising at 6046 Portal Way, Ste 103 in Ferndale, Washington. Emergency Medical Services (Emergency Medicine) Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. John Knudsen M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
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
- 1466705WA
Other
- 50D0856491WA· Issued by CLIA
- 5824KNWA· Issued by REG RYDER
- 151150WA· Issued by L&I
Source: NPPES public registry.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20070102000491General PracticeWA
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 John Knudsen M.D. accepts. To confirm in-network status with your specific health plan, contact John Knudsen M.D. directly at (360) 734-2330.
Frequently asked
Yes. NPI 1508952060 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medical Services (Emergency Medicine) 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 (360) 734-2330.
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. John Knudsen M.D. is a Type-1 individual NPI.