Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Richard Clark Niessen Sr., C.P.
Prosthetist in Mpls, MN · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720318876
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Registry record
Entity type Individual (Type 1)
Name Richard Clark Niessen Sr.
Credential C.P.
Sex Male
Practice address 2025 East River Park Way, Shriners Hospitals for Children Twin Cities, Mpls, MN, 55414
Phone (612) 596-6100
Fax (612) 330-5954
Enumeration date Jan 12, 2010
Last updated in NPPES Jan 12, 2010
Taxonomy & licenses
224P00000X Prosthetist Respiratory, Developmental, Rehabilitative and Restorative Service Providers Primary
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 Richard Niessen?
The National Provider Identifier (NPI) for Richard Niessen is 1720318876, a Type 1 (individual) record in the CMS NPPES registry.
Where does Richard Niessen practice?
The practice location on file with NPPES is in Mpls, MN. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-01-12.