John Zwiacher M.D.
About this NPIWhat this record shows.
NPI 1457380438 is registered to John Zwiacher M.D., a Surgery practising at 2490 S Woodworth Loop, Suite 300 in Palmer, Alaska. Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. John Zwiacher M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
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 Zwiacher M.D. accepts. To confirm in-network status with your specific health plan, contact John Zwiacher M.D. directly at (907) 357-1917.
Frequently asked
Yes. NPI 1457380438 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Surgery 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 (907) 357-1917.
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 Zwiacher M.D. is a Type-1 individual NPI.