Dr. John Wichmann-Walczak M.D.
Also known as
- Formerly known asWalczak, John Stanley
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1356333736 is registered to Dr. John Wichmann-Walczak M.D., a General Practice practising at 94-837 Waipahu St in Waipahu, Hawaii. General Practice is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. John Wichmann-Walczak M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
Other
- 00E001467-9HI· Issued by HMSA PROVIDER NUMBER
- 151218· Issued by MEDICARE PIN NUMBER
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. John Wichmann-Walczak M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. John Wichmann-Walczak M.D. directly at (808) 671-3911.
Frequently asked
Yes. NPI 1356333736 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
General Practice 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 (808) 671-3911.
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 Wichmann-Walczak M.D. is a Type-1 individual NPI.