Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Valerie Ann Mason, RD
Registered Dietitian in Needham, MA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1720790777
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Registry record
Entity type Individual (Type 1)
Name Valerie Ann Mason
Credential RD
Sex Female
Practice address 148 Chestnut St, Needham, MA, 02492
Phone (781) 453-3000
Enumeration date Dec 21, 2022
Last updated in NPPES Dec 21, 2022
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License LDN6621 (MA) Primary
RD · Registered Dietitian: A nutrition professional credentialed by the Commission on Dietetic Registration.
About the RD credential
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 Valerie Mason practice?
The practice location on file with NPPES is in Needham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Valerie Mason?
The National Provider Identifier (NPI) for Valerie Mason is 1720790777, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-12-21.