Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Catherine Lopez, RDH
Dental Hygienist in Milwaukee, WI · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1417669672
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Registry record
Entity type Individual (Type 1)
Name Mrs. Catherine Lopez
Credential RDH
Sex Female
Practice address 1432 W Forest Home Ave, Milwaukee, WI, 53204
Phone (414) 567-5380
Enumeration date Dec 20, 2022
Last updated in NPPES Mar 14, 2023
Taxonomy & licenses
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
What is the NPI number for Catherine Lopez?
The National Provider Identifier (NPI) for Catherine Lopez is 1417669672, a Type 1 (individual) record in the CMS NPPES registry.
Where does Catherine Lopez practice?
The practice location on file with NPPES is in Milwaukee, 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 2023-03-14.