Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mark Larson, RPH
Pharmacist in Minnetonka, MN · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821310285
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Registry record
Entity type Individual (Type 1)
Name Mark Larson
Credential RPH
Sex Male
Practice address 10 Westwood Cir, Minnetonka, MN, 55305
Phone (952) 525-7828
Enumeration date Feb 25, 2010
Last updated in NPPES Feb 25, 2010
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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 Mark Larson practice?
The practice location on file with NPPES is in Minnetonka, MN. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mark Larson?
The National Provider Identifier (NPI) for Mark Larson is 1821310285, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-02-25.