NPI Portal NPI Lookup & Verification

Ms. Karen Lynn Samuelson I, RN

Ms. Karen Lynn Samuelson I is a Registered Nurse provider (Registered Nurse) practicing in Ashland, OH, registered in the NPPES registry with NPI 1780916312 since 2010. The credential RN stands for Registered Nurse.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1780916312
Entity type Individual (Type 1)
Name Ms. Karen Lynn Samuelson I
Credential RN
Sex Female
Practice address Ashland, OH, 44805
Phone 4192078192
Enumeration date 2010-02-07
Last updated in NPPES 2010-02-07

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code Specialty Primary License State
163W00000X Registered Nurse Primary 182146 OH

RN — Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam. About the RN credential

Copy-ready billing details
Provider: Karen Samuelson, RN
NPI: 1780916312
Taxonomy: 163W00000X (Registered Nurse)
Address: Ashland, OH, 44805

Verify this record

Cross-check NPI 1780916312 against the authoritative CMS record: view Ms. Karen Lynn Samuelson I on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

What is the NPI number for Karen Samuelson?
The National Provider Identifier (NPI) for Karen Samuelson is 1780916312, a Type 1 (individual) record in the CMS NPPES registry.
Where does Karen Samuelson practice?
The practice location on file with NPPES is in Ashland, OH. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2010-02-07.