Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Warren G. Marinaccio, DDS

Dentist in Manitowoc, WI · enumerated 2005 · practices at John L. Sadowski D.D.S., S.C..

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

National Provider Identifier

1700882552

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Registry record

Entity type Individual (Type 1)

Name Dr. Warren G. Marinaccio

Credential DDS

Sex Male

Practice address 201 E Waldo Blvd, Manitowoc, WI, 54220

Phone (920) 682-2273

Fax (920) 682-0117

Enumeration date Jun 27, 2005

Last updated in NPPES Jul 8, 2007

Taxonomy & licenses

122300000X Dentist Dental Providers · License 5000669 (WI) Primary

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Warren Marinaccio?

The National Provider Identifier (NPI) for Warren Marinaccio is 1700882552, a Type 1 (individual) record in the CMS NPPES registry.

Where does Warren Marinaccio practice?

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

Other providers at this practice address

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John Sadowski General Practice Dentistry · Manitowoc, WI NPI 1144212101 John L. Sadowski D.D.S., S.C. Dental Clinic/Center · Manitowoc, WI NPI 1205094836

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