Michael Zimmerman MD
About this NPIWhat this record shows.
NPI 1558862581 is registered to Michael Zimmerman MD, a Pediatrics practising at 19800 East St Ste 120 in Westfield, Indiana. Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21. Michael Zimmerman MD has been enumerated in the National Provider Identifier (NPI) registry since 2018.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20250719000336Pediatric MedicineIN
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 Michael Zimmerman MD accepts. To confirm in-network status with your specific health plan, contact Michael Zimmerman MD directly at (317) 621-7444.
Frequently asked
Yes. NPI 1558862581 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Pediatrics is the medical specialty focused on the health of infants, children, and adolescents through age 21.
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 (317) 621-7444.
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. Michael Zimmerman MD is a Type-1 individual NPI.