Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Lynn Testaiuti, RN
Registered Nurse in Wilmington, DE · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1225412810
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Registry record
Entity type Individual (Type 1)
Name Lynn Testaiuti
Credential RN
Sex Female
Practice address 1600 Pennsylvania Ave, Wilmington, DE, 19806
Phone (302) 439-3063
Enumeration date Jul 14, 2015
Last updated in NPPES Jul 14, 2015
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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.
Frequently asked questions
What is the NPI number for Lynn Testaiuti?
The National Provider Identifier (NPI) for Lynn Testaiuti is 1225412810, a Type 1 (individual) record in the CMS NPPES registry.
Where does Lynn Testaiuti practice?
The practice location on file with NPPES is in Wilmington, DE. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Ashby Physical Medicine & Rehabilitation Physician · Wilmington, DE NPI 1740229046 Frederick Gooding Specialist · Wilmington, DE NPI 1255377180 Neil Deleeuw Plastic Surgery Physician · Wilmington, DE NPI 1225141625 Ian Lonergan Plastic and Reconstructive Surgery Physician · Wilmington, DE NPI 1174795744 Aesthetic Plastic Surgery of Delaware, P.A. Plastic Surgery Physician · Wilmington, DE NPI 1760633861 First State Spine and Pain Treatment Centers Physical Medicine & Rehabilitation Physician · Wilmington, DE NPI 1174875587
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-07-14.