NPI Portal NPI Lookup & Verification

Dr. William C Berry, DDS

Dr. William C Berry is a Dentist provider (Dentist) practicing in Marshfield, WI, registered in the NPPES registry with NPI 1346299765 since 2006. The credential DDS stands for Doctor of Dental Surgery. Practices at Dental Clinic of Marshfield Sc (listed at the same practice address in NPPES).

✓ Active NPI ✓ Valid NPI checksum

NPI 1346299765
Entity type Individual (Type 1)
Name Dr. William C Berry
Credential DDS
Sex Male
Practice address 306 WEST MCMILLAN ROAD, Marshfield, WI, 54449
Phone 7153871702
Fax 7153878174
Enumeration date 2006-05-10
Last updated in NPPES 2007-07-08

Taxonomy & licenses

Taxonomy code Specialty Primary License State
122300000X Dentist Primary 5001668015 WI

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

Copy-ready billing details
Provider: William Berry, DDS
NPI: 1346299765
Taxonomy: 122300000X (Dentist)
Address: 306 WEST MCMILLAN ROAD, Marshfield, WI, 54449

Other providers at this practice address

NPI Name Type Specialty Location
1699724815 Dental Clinic of Marshfield Sc Organization Dentist Marshfield, WI
1780633867 Donald Routier Individual Dentist Marshfield, WI
1437108511 Christopher Raasch Individual Dentist Marshfield, WI
1750330155 Michael Olson Individual Dentist Marshfield, WI
1811946239 William Horton Individual Dentist Marshfield, WI
1710936133 Paul Bruce Individual Dentist Marshfield, WI
1629027040 Steven Larson Individual Dentist Marshfield, WI
1265479307 Curtis Kracht Individual Dentist Marshfield, WI

Verify this record

Cross-check NPI 1346299765 against the authoritative CMS record: view Dr. William C Berry on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

Where does William Berry practice?
The practice location on file with NPPES is in Marshfield, WI. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for William Berry?
The National Provider Identifier (NPI) for William Berry is 1346299765, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2007-07-08.