MCLAREN BAY REGION
NPI 1083974323
Internal Medicine - Pulmonary Disease in Bay City, MI

Active since May 21, 2012
640 S TRUMBULL ST, BAY CITY, MI 48708(989) 893-7460 Get Directions Write a Review

NPPES record last updated: August 8, 2018. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1083974323
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameMCLAREN BAY REGION
Location Address640 S TRUMBULL STBay City, MI 48708
Mailing Address640 S Trumbull StBay City, MI 48708-7656 · (989) 893-7460
Organization SubpartNo
Authorized OfficialDanielle C Jacks PorterCfo · (989) 894-3838
Enumeration DateMay 21, 2012
Last NPPES UpdateAugust 8, 2018
✔ NPI 1083974323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal MedicineTaxonomy 207R00000X
640 S TRUMBULL ST, Bay City, MI 48708

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

250

Medicare 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

Diagnostic Radiology95
Nurse Practitioner31
Family Practice24
Internal Medicine23
Interventional Radiology11
Cardiovascular Disease (Cardiology)9
Thoracic Surgery7
Gastroenterology6
18 other specialties44

Nearest to this location (20)

See all 250
Internal Medicine
NPI 1942490941
714 S TRUMBULL ST
Bay City, MI 48708
(989) 893-5541
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1659763399
714 S TRUMBULL ST
Bay City, MI 48708
(989) 893-5541
✔ PECOS✔ Accepts Medicare0.2 mi
Nurse Practitioner
NPI 1093225450
714 S TRUMBULL ST
Bay City, MI 48708
(989) 513-9411
✔ PECOS✔ Accepts Medicare0.2 mi
Psychiatry
NPI 1700820693
690 S TRUMBULL ST
Bay City, MI 48708
(989) 922-4900
✔ PECOS✔ Accepts Medicare0.2 mi
Psychiatry
NPI 1083773717
690 S TRUMBULL ST
Bay City, MI 48708
(989) 922-4900
✔ PECOS✔ Accepts Medicare0.2 mi
Family Practice
NPI 1033523287
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3950
✔ PECOS✔ Accepts Medicare0.3 mi
Cardiovascular Disease (Cardiology)
NPI 1588876130
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3278
✔ PECOS✔ Accepts Medicare0.4 mi
Interventional Cardiology
NPI 1205063898
1900 COLUMBUS AVE FL 4
Bay City, MI 48708
(989) 894-3278
✔ PECOS✔ Accepts Medicare0.4 mi
Internal Medicine
NPI 1699790154
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Diagnostic Radiology
NPI 1790798304
1900 COLUMBUS AVENUE 3175 COLUMBUS AVENUE
Bay City, MI 48706
(989) 891-9050
✔ PECOS✔ Accepts Medicare0.4 mi
Internal Medicine
NPI 1659944346
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3297
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1609429612
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1235598574
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3000
✔ PECOS✔ Accepts Medicare0.4 mi
Nurse Practitioner
NPI 1396483202
1900 COLUMBUS AVE FL 4
Bay City, MI 48708
(989) 894-3278
✔ PECOS✔ Accepts Medicare0.4 mi
Family Practice
NPI 1073007159
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 895-4671
✔ PECOS✔ Accepts Medicare0.4 mi
Family Practice
NPI 1740721745
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3297
✔ PECOS✔ Accepts Medicare0.4 mi
Family Practice
NPI 1982195426
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 894-3297
✔ PECOS✔ Accepts Medicare0.4 mi
Internal Medicine
NPI 1457081531
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 667-3400
✔ PECOS✔ Accepts Medicare0.4 mi
Certified Clinical Nurse Specialist (CNS)
NPI 1710458872
1900 COLUMBUS AVE
Bay City, MI 48708
(989) 280-6746
✔ PECOS0.4 mi
Orthopedic Surgery
NPI 1962629873
4 COLUMBUS AVE SUITE 160
Bay City, MI 48708
(989) 377-4477
✔ PECOS✔ Accepts Medicare0.7 mi
See all 250 clinicians

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.