Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Erin Walsh, RDH MPH
Dental Hygienist in Boston, MA · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114465267
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Registry record
Entity type Individual (Type 1)
Name Erin Walsh
Credential RDH MPH
Sex Female
Practice address 21 Drydock Ave, Boston, MA, 02210
Phone (888) 782-7820
Enumeration date Feb 9, 2017
Last updated in NPPES Feb 9, 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
Where does Erin Walsh practice?
The practice location on file with NPPES is in Boston, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Erin Walsh?
The National Provider Identifier (NPI) for Erin Walsh is 1114465267, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-09.