Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maryellen Robillard, RDH
Dental Hygienist in Hingham, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1023523438
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Registry record
Entity type Individual (Type 1)
Name Maryellen Robillard
Credential RDH
Sex Female
Practice address 4 Keith Way Ste 3, Hingham, MA, 02043
Phone (781) 267-7627
Enumeration date Dec 7, 2017
Last updated in NPPES Dec 7, 2017
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
What is the NPI number for Maryellen Robillard?
The National Provider Identifier (NPI) for Maryellen Robillard is 1023523438, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maryellen Robillard practice?
The practice location on file with NPPES is in Hingham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Visiting Dental Hygiene Associates, Inc. Public Health or Welfare Agency · Hingham, MA NPI 1083097216 Layla Scott Dental Hygienist · Hingham, MA NPI 1699289405 Visiting Dental Hygiene, Inc. Public Health or Welfare Agency · Hingham, MA NPI 1932663150 Carol Wiejkus Dental Hygienist · Hingham, MA NPI 1558922013 Lynda Bernasconi Dental Hygienist · Hingham, MA NPI 1053097089 Katherine Clare Dental Hygienist · Hingham, MA NPI 1417714577 Sara Killackey-Seaver Dental Hygienist · Hingham, MA NPI 1699597740
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-12-07.