MCLAREN BAY REGION
NPI 1083974323
Internal Medicine - Pulmonary Disease in Bay City, MI
About Mclaren Bay Region NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MCLAREN BAY REGION (NPI 1083974323) is a healthcare organization registered as a pulmonary disease in Bay City, Michigan and active in the NPI registry since May 2012. The organization lists Danielle C Jacks Porter, Cfo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Mclaren Bay Region is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
250Medicare enrollment records show 250 clinicians reassign Medicare billing to Mclaren Bay Region, which bills Medicare for the services they deliver. Of these, 44 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 26
Nearest to this location (20)
See all 250Bay City, MI 48706
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 Mclaren Bay Region's NPI number?
The NPI number for Mclaren Bay Region is 1083974323. It was assigned to this organization in the NPPES registry on May 21, 2012.
Where is Mclaren Bay Region located?
Mclaren Bay Region is located at 640 S Trumbull St, Bay City, MI 48708. The listed phone number is (989) 893-7460.
What is Mclaren Bay Region's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Mclaren Bay Region enrolled in Medicare?
Yes. Mclaren Bay Region is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mclaren Bay Region?
According to the CMS Revalidation Reassignment List (October 2026 release), 250 clinicians in 26 Medicare specialties reassign their Medicare billing to Mclaren Bay Region. 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. The largest specialties are Diagnostic Radiology (95), Nurse Practitioner (31) and Family Practice (24). Of these, 44 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Mclaren Bay Region was last updated on August 8, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.