Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Emily Tetzlaff
Optometrist in Lake Havasu City, AZ · enumerated 2024.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1558106591
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Registry record
Entity type Individual (Type 1)
Name Emily Tetzlaff
Sex Female
Practice address 40 Capri Blvd, Lake Havasu City, AZ, 86403
Phone (928) 855-9477
Enumeration date Jul 1, 2024
Last updated in NPPES Jul 1, 2024
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 Emily Tetzlaff 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 Emily Tetzlaff?
The National Provider Identifier (NPI) for Emily Tetzlaff is 1558106591, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → James A Tammaro MD PC Durable Medical Equipment & Medical Supplies · Lake Havasu City, AZ NPI 1225000466 Bryant Senica Optometrist · Lake Havasu City, AZ NPI 1548232770 Barnet Dulaney Perkins Eye Center, PC Ambulatory Surgical Clinic/Center · Lake Havasu City, AZ NPI 1497727093 James A Tammaro MD PC Ophthalmology Physician · Lake Havasu City, AZ NPI 1194797795 Judith Mckee Certified Registered Nurse Anesthetist · Lake Havasu City, AZ NPI 1871557603 Barnet Dulaney Perkins Eye Center, Pllc Ophthalmology Physician · Lake Havasu City, AZ NPI 1245627371
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-07-01.