NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Caroline Mendes, R.D.

Registered Dietitian in Lynnfield, MA · enumerated 2016.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1588016927

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Registry record

Entity type Individual (Type 1)
Name Ms. Caroline Mendes
Credential R.D.
Sex Female
Practice address Lynnfield, MA, 01940
Enumeration date Jul 11, 2016
Last updated in NPPES Feb 22, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 3722 (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.

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Frequently asked questions

Where does Caroline Mendes practice?
The practice location on file with NPPES is in Lynnfield, MA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Caroline Mendes?
The National Provider Identifier (NPI) for Caroline Mendes is 1588016927, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-22.