Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marie Rusch, RDH
Dental Hygienist in Londonderry, NH · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1568857977
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Registry record
Entity type Individual (Type 1)
Name Marie Rusch
Credential RDH
Sex Female
Practice address 25 Nashua Rd, Unit D3, Londonderry, NH, 03053
Phone (603) 432-6430
Enumeration date Apr 2, 2015
Last updated in NPPES Apr 2, 2015
Taxonomy & licenses
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
Is this the official NPI registry?
No. NPI Portal is a private site built on public CMS NPPES data. The official registry is npiregistry.cms.hhs.gov, operated by CMS.
What specialty is Marie Rusch?
Marie Rusch is registered in NPPES with the primary taxonomy of Dental Hygienist. The taxonomy code describes the provider's classification and area of specialization for claims and credentialing.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-04-02.