Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Violet R Liewer
Specialist in Lake Havasu City, AZ · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1942647243
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Registry record
Entity type Individual (Type 1)
Name Violet R Liewer
Sex Female
Practice address 4020 Tierra Vista Dr, Lake Havasu City, AZ, 86406
Phone (928) 554-2046
Enumeration date May 28, 2013
Last updated in NPPES May 28, 2013
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
Where does Violet Liewer practice?
The practice location on file with NPPES is in Lake Havasu City, AZ. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Violet Liewer?
The National Provider Identifier (NPI) for Violet Liewer is 1942647243, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-05-28.