John Walstrum MD
About this NPIWhat this record shows.
NPI 1679564975 is registered to John Walstrum MD, a Family Medicine practising at 551 Linn St in Allegan, Michigan. Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment. John Walstrum MD has been enumerated in the National Provider Identifier (NPI) registry since 2005.
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
- 25685MI· Issued by COMMUNITY CHOICE OF MI
- 080067212· Issued by RAILROAD MEDICARE
- 1837425· Issued by UNITED HEALTHCARE
- 0800300041MI· Issued by BCBS MI PROV #
- 20476MI· Issued by HEALTH PLAN OF MI
- P53510MI· Issued by BLUE CARE NETWORK
- 01-30460· Issued by PHP PROV #
- JW042924MI· Issued by STATE LINCENSE #
- P00361391MI· Issued by RAILROAD MEDICARE
Medicaid
- 1353542MI
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 John Walstrum MD accepts. To confirm in-network status with your specific health plan, contact John Walstrum MD directly at (269) 686-5800.
Frequently asked
Yes. NPI 1679564975 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Family Medicine physicians provide comprehensive primary care for patients of all ages, including preventive care, chronic disease management, and acute illness treatment.
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 (269) 686-5800.
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 Walstrum MD is a Type-1 individual NPI.