Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Nolan Hirota, D.C.
Chiropractor in Mason City, IA · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1912441858
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Registry record
Entity type Individual (Type 1)
Name Dr. Nolan Hirota
Credential D.C.
Sex Male
Practice address 1315 6th St Sw, Mason City, IA, 50401
Phone (641) 424-5171
Enumeration date Dec 12, 2016
Last updated in NPPES Dec 12, 2016
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC 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 Nolan Hirota?
The National Provider Identifier (NPI) for Nolan Hirota is 1912441858, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nolan Hirota 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 → Damon Dornbier Chiropractor · Mason City, IA NPI 1811960586 Dornbier Chiropractic Inc Chiropractor · Mason City, IA NPI 1295924132 Hirota Chiropractic LLC Chiropractor · Mason City, IA NPI 1922533215 Joeli Koenig Chiropractor · Mason City, IA NPI 1659171627 Active Family Chiropractic LLC Chiropractor · Mason City, IA NPI 1629948765
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-12-12.