Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

James Grant Walther

Home Modifications Contractor in Aurora, IN · enumerated 2018.

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

National Provider Identifier

1831695642

Verified

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Registry record

Entity type Individual (Type 1)

Name James Grant Walther

Sex Male

Practice address 16408 Jeanie Drive, Aurora, IN, 45014

Phone (513) 702-0261

Enumeration date Apr 2, 2018

Last updated in NPPES Apr 2, 2018

Taxonomy & licenses

171WH0202X Home Modifications Contractor Other Service Providers Primary

Other identifiers

Identifier	Type	State	Issuer
824454651	Other	-	FEDERAL TAX IDENTIFICATION NUMBER

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 James Walther?

The National Provider Identifier (NPI) for James Walther is 1831695642, a Type 1 (individual) record in the CMS NPPES registry.

Where does James Walther practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-04-02.