Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Clara Knapp, RN
Registered Nurse in Claremont, NH · enumerated 2016.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1821544909
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Registry record
Entity type Individual (Type 1)
Name Clara Knapp
Credential RN
Sex Female
Practice address 1 College Dr, Claremont, NH, 03743
Phone (603) 542-7744
Enumeration date Aug 29, 2016
Last updated in NPPES Aug 29, 2016
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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 Clara Knapp practice?
The practice location on file with NPPES is in Claremont, NH. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Clara Knapp?
The National Provider Identifier (NPI) for Clara Knapp is 1821544909, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2016-08-29.