Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Sally K Roper, ARNP,FNP
Registered Nurse in Mason City, IA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538100342
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Registry record
Entity type Individual (Type 1)
Name Ms. Sally K Roper
Credential ARNP,FNP
Sex Female
Practice address 910 N Eisenhower Ave, Mason City, IA, 50401
Phone (641) 421-8077
Fax (515) 699-5761
Enumeration date Jun 10, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
FNP · Family Nurse Practitioner: A nurse practitioner certified in family practice across the lifespan.
About the FNP 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 Sally Roper?
The National Provider Identifier (NPI) for Sally Roper is 1538100342, a Type 1 (individual) record in the CMS NPPES registry.
Where does Sally Roper practice?
The practice location on file with NPPES is in Mason City, IA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → John Justin Pediatrics Physician · Mason City, IA NPI 1104811041 Hashim Eldadah Pediatrics Physician · Mason City, IA NPI 1578559761 Mercy Health Services- Iowa Corp Durable Medical Equipment & Medical Supplies · Mason City, IA NPI 1174579825 Mercy Health Services- Iowa Corp Home Health Agency · Mason City, IA NPI 1174548853 Mark Johnson Internal Medicine Physician · Mason City, IA NPI 1013923127 Erin Peterson Physical Medicine & Rehabilitation Physician · Mason City, IA NPI 1417065608 Angela Van Dusseldorp Pharmacist · Mason City, IA NPI 1982712964 John Swisher IV Sports Medicine (Family Medicine) Physician · Mason City, IA NPI 1942311584
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.