Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Ms. Riley Eileen Ahern, RDN, LDN
Registered Dietitian in Bedford, MA · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1174141972
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Registry record
Entity type Individual (Type 1)
Name Ms. Riley Eileen Ahern
Credential RDN, LDN
Sex Female
Practice address 41 North Rd, Bedford, MA, 01730
Phone (781) 572-9788
Enumeration date Jul 8, 2020
Last updated in NPPES Aug 4, 2020
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 86148129 (MA) Primary
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 Riley Ahern?
The National Provider Identifier (NPI) for Riley Ahern is 1174141972, a Type 1 (individual) record in the CMS NPPES registry.
Where does Riley Ahern practice?
The practice location on file with NPPES is in Bedford, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-08-04.