Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. James Carroll Knapp, MSW
Social Worker in Boise, ID · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1841376399
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Registry record
Entity type Individual (Type 1)
Name Mr. James Carroll Knapp
Credential MSW
Sex Male
Practice address 960 Broadway, Ste 435, Boise, ID, 83706
Phone (208) 338-1227
Fax (208) 338-1228
Enumeration date Oct 27, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| L0668 | Other | ID | BLUE CROSS |
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 James Knapp practice?
The practice location on file with NPPES is in Boise, ID. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for James Knapp?
The National Provider Identifier (NPI) for James Knapp is 1841376399, 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 2007-07-08.