Dr. James J Tomassetti, DMD

Dr. James J Tomassetti is a Orthodontics and Dentofacial Orthopedics Dentistry provider (Dentist) practicing in Appleton, WI, registered in the NPPES registry with NPI 1700896974 since 2006. The credential DMD stands for Doctor of Medicine in Dentistry.

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NPI	1700896974
Entity type	Individual (Type 1)
Name	Dr. James J Tomassetti
Credential	DMD
Sex	Male
Practice address	2310 E EVERGREEN DR, SUITE B, Appleton, WI, 54913
Phone	9207387600
Fax	9207386690
Enumeration date	2006-08-09
Last updated in NPPES	2023-03-07

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
1223X0400X	Orthodontics and Dentofacial Orthopedics Dentistry	Primary	5699	WI

DMD — Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees. About the DMD credential

Other identifiers

Identifier	Type	State	Issuer
33789000	Medicaid	WI	—

Copy-ready billing details

Provider: James Tomassetti, DMD
NPI: 1700896974
Taxonomy: 1223X0400X (Orthodontics and Dentofacial Orthopedics Dentistry)
Address: 2310 E EVERGREEN DR, SUITE B, Appleton, WI, 54913

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1083756332	Paul Popelka	Individual	General Practice Dentistry	Appleton, WI
1851433114	Evergreen Dental, Sc	Organization	General Practice Dentistry	Appleton, WI
1790188852	Apple Creek Ltd	Organization	Orthodontics and Dentofacial Orthopedics Dentistry	Appleton, WI

Verify this record

Cross-check NPI 1700896974 against the authoritative CMS record: view Dr. James J Tomassetti 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

What specialty is James Tomassetti?

James Tomassetti is registered in NPPES with the primary taxonomy of Orthodontics and Dentofacial Orthopedics Dentistry. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.

Is this the official NPI registry?

No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2023-03-07.