Dr. William Tressel D.O.
About this NPIWhat this record shows.
NPI 1174785505 is registered to Dr. William Tressel D.O., a Emergency Medicine practising at 5900 Byron Center Ave Sw in Wyoming, Michigan. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Tressel D.O. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
Your brand here.
Medicare enrollment
This provider holds 5 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
- I20110201000433Emergency MedicineMI
- I20231022000004Emergency MedicineWA
- I20231130001333Emergency MedicineAZ
- I20241217003637Emergency MedicineOH
- I20260306000079Emergency MedicineFL
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 Dr. William Tressel D.O. accepts. To confirm in-network status with your specific health plan, contact Dr. William Tressel D.O. directly at (616) 252-7200.
Frequently asked
Yes. NPI 1174785505 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine 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) 252-7200.
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. William Tressel D.O. is a Type-1 individual NPI.