Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Margaret Genna Shapiro, MPH, RD, LDN
Registered Dietitian in Needham, MA · enumerated 2010.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1437452174
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Registry record
Entity type Individual (Type 1)
Name Margaret Genna Shapiro
Credential MPH, RD, LDN
Sex Female
Practice address 380 Chestnut St, Needham, MA, 02492
Phone (781) 449-6646
Enumeration date Dec 20, 2010
Last updated in NPPES Dec 20, 2010
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 000003094 (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
What is the NPI number for Margaret Shapiro?
The National Provider Identifier (NPI) for Margaret Shapiro is 1437452174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Margaret Shapiro practice?
The practice location on file with NPPES is in Needham, MA. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2010-12-20.