Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ryan Scott Johnson, RNFA
Registered Nurse in Waterloo, IA · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1215815899
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Ryan Scott Johnson
Credential RNFA
Sex Male
Practice address 1825 Logan Ave, Waterloo, IA, 50703
Phone (319) 325-3613
Enumeration date Aug 22, 2025
Last updated in NPPES Sep 5, 2025
Taxonomy & licenses
163WR0006X Registered Nurse First Assistant Nursing Service Providers · License 152421 (IA) Secondary
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Ryan Johnson?
Ryan Johnson is registered in NPPES with the primary taxonomy of Registered Nurse. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
Browse all → Frank Haugland Clinical Cardiac Electrophysiology Physician · Waterloo, IA NPI 1578557013 Jeffrey Wilkins Family Medicine Physician · Waterloo, IA NPI 1881680130 Todd Lawrence Emergency Medicine Physician · Waterloo, IA NPI 1790772614 Robert Mott Emergency Medicine Physician · Waterloo, IA NPI 1720078165 Kendall Kurt Emergency Medicine Physician · Waterloo, IA NPI 1205826443 Jessica White Emergency Medicine Physician · Waterloo, IA NPI 1689665622 Keith Ruffcorn Emergency Medicine Physician · Waterloo, IA NPI 1700877289 Dorothy Lawse Emergency Medicine Physician · Waterloo, IA NPI 1508844457
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-09-05.