Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Timothy Otto Hart, D.D.S.
Prosthodontics in Shorewood, WI · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1134275597
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Registry record
Entity type Individual (Type 1)
Name Dr. Timothy Otto Hart
Credential D.D.S.
Sex Male
Practice address 1720 E Lake Bluff Blvd, Shorewood, WI, 53211
Phone (414) 962-1800
Fax (414) 962-2302
Enumeration date Jan 26, 2007
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees.
About the DDS credential
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.
Frequently asked questions
Where does Timothy Hart practice?
The practice location on file with NPPES is in Shorewood, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Timothy Hart?
The National Provider Identifier (NPI) for Timothy Hart is 1134275597, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Christopher Meyers Oral and Maxillofacial Surgery (Dentist) · Shorewood, WI NPI 1215094495 Timothy O. Hart DDS Ms, Ltd Prosthodontics · Shorewood, WI NPI 1619023082 Margita Meyers Pediatric Dentistry · Shorewood, WI NPI 1619192747 Carolyn Griffin Dentist · Shorewood, WI NPI 1336589134 Carolyn Griffin DDS LLC Prosthodontics · Shorewood, WI NPI 1811426810
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.