Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Charles E Link, MD

Q: What is the NPI number for Charles Link?

The National Provider Identifier (NPI) for Charles Link is 1578569570, a Type 1 (individual) record in the CMS NPPES registry.

Internal Medicine Physician in La Crosse, WI · enumerated 2005.

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

National Provider Identifier

1578569570

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Registry record

Entity type Individual (Type 1)

Name Charles E Link

Credential MD

Sex Male

Practice address 1836 South Ave, La Crosse, WI, 54601

Phone (608) 782-7300

Enumeration date Jun 23, 2005

Last updated in NPPES Jan 19, 2010

Taxonomy & licenses

207R00000X Internal Medicine Physician Allopathic & Osteopathic Physicians · License 15460 (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
31114100	Medicaid	WI	-

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 Charles Link?

The National Provider Identifier (NPI) for Charles Link is 1578569570, a Type 1 (individual) record in the CMS NPPES registry.

Where does Charles Link practice?

The practice location on file with NPPES is in La Crosse, 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 2010-01-19.