Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Christopher M Larson
Surgery Physician in Aberdeen, SD · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1295990141
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Registry record
Entity type Individual (Type 1)
Name Dr. Christopher M Larson
Sex Male
Practice address 310 S Penn St, Suite 201, Aberdeen, SD, 57401
Phone (605) 229-1367
Fax (605) 229-1002
Enumeration date Jul 21, 2008
Last updated in NPPES Jan 21, 2014
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 7302260 | Medicaid | SD | - |
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 Christopher Larson practice?
The practice location on file with NPPES is in Aberdeen, SD. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Christopher Larson?
The National Provider Identifier (NPI) for Christopher Larson is 1295990141, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2014-01-21.