Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mrs. Nancy Jean St.Pierre, RDH
Dental Hygienist in Charlestown, NH · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1366559510
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Registry record
Entity type Individual (Type 1)
Name Mrs. Nancy Jean St.Pierre
Credential RDH
Sex Female
Practice address 110 Great Country Rd, Charlestown, NH, 03603
Phone (603) 542-4945
Enumeration date Aug 24, 2006
Last updated in NPPES Jul 8, 2007
Taxonomy & licenses
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 825 | Other | NH | RDH |
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 Nancy St.Pierre?
The National Provider Identifier (NPI) for Nancy St.Pierre is 1366559510, a Type 1 (individual) record in the CMS NPPES registry.
Where does Nancy St.Pierre practice?
The practice location on file with NPPES is in Charlestown, 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.