NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

John Jay Keller, DDS

Oral and Maxillofacial Surgery (Dentist) in Sheboygan, WI · enumerated 2006 · practices at Sheboygan Oral and Maxillofacial Assoc Ltd.

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

National Provider Identifier

1952350738

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name John Jay Keller
Credential DDS
Sex Male
Practice address 3637 Wilgus Avenue, Sheboygan, WI, 53081
Fax (920) 459-9797
Enumeration date May 9, 2006
Last updated in NPPES Jan 6, 2009

Taxonomy & licenses

1223S0112X Oral and Maxillofacial Surgery (Dentist) Dental Providers · License 5001980 (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
33371300 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 John Keller?
The National Provider Identifier (NPI) for John Keller is 1952350738, a Type 1 (individual) record in the CMS NPPES registry.
Where does John Keller practice?
The practice location on file with NPPES is in Sheboygan, WI. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2009-01-06.