Dr. William Zimmerman MD
About this NPIWhat this record shows.
NPI 1265795249 is registered to Dr. William Zimmerman MD, a Hand Surgery practising at 690 Minot Ave in Auburn, Maine. Hand Surgery is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. William Zimmerman MD has been enumerated in the National Provider Identifier (NPI) registry since 2012.
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
- I20180920000641Orthopedic SurgeryVA
- I20210616002182Orthopedic SurgeryME
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 Zimmerman MD accepts. To confirm in-network status with your specific health plan, contact Dr. William Zimmerman MD directly at (207) 783-1328.
Frequently asked
Yes. NPI 1265795249 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hand Surgery 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 (207) 783-1328.
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 Zimmerman MD is a Type-1 individual NPI.