BELFAST BAY RADIOLOGY
NPI 1700882891
Radiology - Diagnostic Radiology in Belfast, ME
About Belfast Bay Radiology NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BELFAST BAY RADIOLOGY (NPI 1700882891) is a healthcare organization registered as a diagnostic radiology in Belfast, Maine and active in the NPI registry since June 2005. The organization lists Gregory Grotz, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Belfast Bay Radiology is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to Belfast Bay Radiology, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (11)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Belfast Bay Radiology's NPI number?
The NPI number for Belfast Bay Radiology is 1700882891. It was assigned to this organization in the NPPES registry on June 23, 2005.
Where is Belfast Bay Radiology located?
Belfast Bay Radiology is located at 118 Northport Ave, Belfast, ME 04915. The listed phone number is (207) 338-2500.
What is Belfast Bay Radiology's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Belfast Bay Radiology enrolled in Medicare?
Yes. Belfast Bay Radiology is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Belfast Bay Radiology?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians, all in Diagnostic Radiology, reassign their Medicare billing to Belfast Bay Radiology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Belfast Bay Radiology was last updated on February 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Belfast Bay Radiology · NPI 1700882891
Diagnostic Radiology organization in Belfast, Maine. Organization record, active in the CMS NPPES registry since June 23, 2005.
## Identity
- **NPI:** 1700882891 (Entity type: Organization)
- **Enumerated:** June 23, 2005
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **Organization subpart:** No
- **Authorized official:** Gregory Grotz, PRESIDENT
## Practice location
- **Address:** 118 NORTHPORT AVE, Belfast, ME 04915-6009
- **Phone:** (207) 338-2500
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians (Diagnostic Radiology) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1700882891) · Data from the CMS NPPES public registry.