Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William Charles Kragen, DC
Chiropractor in Portsmouth, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1609938786
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Registry record
Entity type Individual (Type 1)
Name Dr. William Charles Kragen
Credential DC
Sex Male
Practice address 195 Hanover St, Suite 42, Portsmouth, NH, 03801
Phone (603) 436-2115
Fax (603) 436-2115
Enumeration date Dec 14, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
DC · Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders.
About the DC credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0508465Y0NH01 | Other | - | BCBS |
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 William Kragen?
The National Provider Identifier (NPI) for William Kragen is 1609938786, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Kragen practice?
The practice location on file with NPPES is in Portsmouth, NH. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-08.