Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

G. Joseph Herr, MD

Neurology Physician in Danville, IN · enumerated 2005.

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

National Provider Identifier

1689657900

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Registry record

Entity type Individual (Type 1)

Name G. Joseph Herr

Credential MD

Sex Male

Practice address 100 Hospital Ln, Suite 225, Danville, IN, 46122

Phone (317) 718-4730

Fax (317) 718-4733

Enumeration date Nov 21, 2005

Last updated in NPPES Nov 9, 2011

Taxonomy & licenses

2084N0400X Neurology Physician Allopathic & Osteopathic Physicians · License IN01030242 (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
100164090	Medicaid	IN	-

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 G. Joseph Herr?

The National Provider Identifier (NPI) for G. Joseph Herr is 1689657900, a Type 1 (individual) record in the CMS NPPES registry.

Where does G. Joseph Herr practice?

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

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-11-09.