Walter Martzen
About this NPIWhat this record shows.
NPI 1205550712 is registered to Walter Martzen, a Student in an Organized Health Care Education/Training Program practising at 1333 S Mayflower Ave Ste 220 in Monrovia, California. Student in an Organized Health Care Education/Training Program is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Walter Martzen has been enumerated in the National Provider Identifier (NPI) registry since 2022.
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 Walter Martzen accepts. To confirm in-network status with your specific health plan, contact Walter Martzen directly at (818) 241-6780.
Frequently asked
Yes. NPI 1205550712 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Student in an Organized Health Care Education/Training Program 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 (818) 241-6780.
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. Walter Martzen is a Type-1 individual NPI.