Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Casey Leigh Johnson, RN
Registered Nurse in Amarillo, TX · enumerated 2018.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1811478993
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Registry record
Entity type Individual (Type 1)
Name Mrs. Casey Leigh Johnson
Credential RN
Sex Female
Practice address 1109 Broadmoor St, Amarillo, TX, 79106
Phone (979) 229-3728
Enumeration date Aug 27, 2018
Last updated in NPPES Aug 27, 2018
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
Where does Casey Johnson practice?
The practice location on file with NPPES is in Amarillo, TX. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Casey Johnson?
The National Provider Identifier (NPI) for Casey Johnson is 1811478993, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2018-08-27.