Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Sewell Gerometta, MD

Anatomic Pathology & Clinical Pathology Physician in Michigan City, IN · enumerated 2005.

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

National Provider Identifier

1285627174

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Registry record

Entity type Individual (Type 1)

Name John Sewell Gerometta

Credential MD

Sex Male

Practice address 301 W Homer St, St Anthony Memorial Hospital, Michigan City, IN, 46360

Phone (219) 861-8669

Fax (219) 877-1081

Enumeration date Aug 25, 2005

Last updated in NPPES Mar 28, 2008

Taxonomy & licenses

207ZP0102X Anatomic Pathology & Clinical Pathology Physician Allopathic & Osteopathic Physicians · License 01040073A (IN) 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
2017120002	Other	IN	CIGNA
82425	Other	IN	BC/BS
5260529	Other	IN	CCN

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 John Gerometta?

The National Provider Identifier (NPI) for John Gerometta is 1285627174, a Type 1 (individual) record in the CMS NPPES registry.

Where does John Gerometta practice?

The practice location on file with NPPES is in Michigan City, IN. 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 2008-03-28.