Dr. Zachary Zaniewski DO
About this NPIWhat this record shows.
NPI 1609403104 is registered to Dr. Zachary Zaniewski DO, a Diagnostic Radiology practising at 22 Bramhall St in Portland, Maine. Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury. Dr. Zachary Zaniewski DO has been enumerated in the National Provider Identifier (NPI) registry since 2020.
Your brand here.
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
- I20250702002386Diagnostic RadiologyNH
- I20250702003326Diagnostic RadiologyME
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. Zachary Zaniewski DO accepts. To confirm in-network status with your specific health plan, contact Dr. Zachary Zaniewski DO directly at (508) 641-5299.
Frequently asked
Yes. NPI 1609403104 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Diagnostic Radiology uses medical imaging (X-ray, CT, MRI, ultrasound, and nuclear medicine) to diagnose disease and injury.
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 (508) 641-5299.
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. Zachary Zaniewski DO is a Type-1 individual NPI.