Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lydia Kate Ferguson, RDH, EPP
Dental Hygienist in Medford, OR · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1578350492
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Registry record
Entity type Individual (Type 1)
Name Lydia Kate Ferguson
Credential RDH, EPP
Sex Female
Practice address 906 Royal Ct, Medford, OR, 97504
Phone (541) 500-0959
Enumeration date Apr 23, 2025
Last updated in NPPES Apr 23, 2025
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 Lydia Ferguson?
The National Provider Identifier (NPI) for Lydia Ferguson is 1578350492, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lydia Ferguson practice?
The practice location on file with NPPES is in Medford, OR. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Anne Barry General Practice Dentistry · Medford, OR NPI 1972599140 Donald Schiess Dentist · Medford, OR NPI 1841354727 Nicole Keck-Erickson Dentist · Medford, OR NPI 1447408463 Jeremy Claassen Public Health Dentistry · Medford, OR NPI 1316177199 Jeffrey Jacob Dentist · Medford, OR NPI 1568693570 Keela Sutton Dental Hygienist · Medford, OR NPI 1801103627 Barry & Erickson, LLC General Practice Dentistry · Medford, OR NPI 1659641504 Summit Family Dental Care PC General Practice Dentistry · Medford, OR NPI 1114261104
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-04-23.