Kenneth Krajewski M.D.
About this NPIWhat this record shows.
NPI 1154585172 is registered to Kenneth Krajewski M.D., a Hematology & Oncology practising at 1534 Groton Rd Se in Grand Rapids, Michigan. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Kenneth Krajewski M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20140721000223Hematology/OncologyMI
- I20211122001961Hematology/OncologyPA
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 Kenneth Krajewski M.D. accepts. To confirm in-network status with your specific health plan, contact Kenneth Krajewski M.D. directly at (616) 685-5600.
Frequently asked
Yes. NPI 1154585172 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (616) 685-5600.
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. Kenneth Krajewski M.D. is a Type-1 individual NPI.