Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. David Paul Ludington, D.D.S.

Oral and Maxillofacial Surgery (Dentist) in Onalaska, WI · enumerated 2005 · practices at Oral Surgery Clinic of La Crosse Ltd..

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

National Provider Identifier

1770570624

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Registry record

Entity type Individual (Type 1)

Name Dr. David Paul Ludington

Credential D.D.S.

Sex Male

Practice address 2819 National Dr, Onalaska, WI, 54650

Phone (608) 782-8193

Fax (608) 782-4517

Enumeration date Oct 5, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 5106 (WI) Primary

DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

Other identifiers

Identifier	Type	State	Issuer
33757600	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 David Ludington?

The National Provider Identifier (NPI) for David Ludington is 1770570624, a Type 1 (individual) record in the CMS NPPES registry.

Where does David Ludington practice?

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

Other providers at this practice address

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Oral Surgery Clinic of La Crosse Ltd. Oral and Maxillofacial Surgery Clinic/Center · Onalaska, WI NPI 1962531178

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.