Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Michael A Ross, MD

Q: What is the NPI number for Michael Ross?

The National Provider Identifier (NPI) for Michael Ross is 1124053582, a Type 1 (individual) record in the CMS NPPES registry.

Diagnostic Radiology Physician in Green Bay, WI · enumerated 2006 · practices at Radiology Chartered.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1124053582

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Registry record

Entity type Individual (Type 1)

Name Michael A Ross

Credential MD

Sex Male

Practice address 1789 Shawano Ave, Green Bay, WI, 54303

Phone (920) 499-1428

Fax (920) 499-5808

Enumeration date Jul 12, 2006

Last updated in NPPES Nov 5, 2009

Taxonomy & licenses

2085R0202X Diagnostic Radiology Physician Allopathic & Osteopathic Physicians · License 32874-020 (WI) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

Other identifiers

Identifier	Type	State	Issuer
1018926002	Other	-	UNITED HEALTHCARE MEDICAI
300030636	Other	-	RR MEDICARE
31799500	Medicaid	WI	-
567565	Other	-	DEAN HEALTH
14448	Other	-	DEAN HEALTH
4723997	Medicaid	MI	-
4767230	Medicaid	MI	-

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Michael Ross?

The National Provider Identifier (NPI) for Michael Ross is 1124053582, a Type 1 (individual) record in the CMS NPPES registry.

Where does Michael Ross practice?

The practice location on file with NPPES is in Green Bay, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-11-05.