Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marissa Lau, MS, RDN, CDN
Registered Dietitian in Yonkers, NY · enumerated 2023.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1013623651
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Registry record
Entity type Individual (Type 1)
Name Marissa Lau
Credential MS, RDN, CDN
Sex Female
Practice address 1088 N Broadway, Yonkers, NY, 10701
Phone (914) 964-4408
Enumeration date Jan 26, 2023
Last updated in NPPES Oct 11, 2023
Taxonomy & licenses
133V00000X Registered Dietitian Dietary & Nutritional Service Providers · License 011295 (NY) 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
Where does Marissa Lau practice?
The practice location on file with NPPES is in Yonkers, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marissa Lau?
The National Provider Identifier (NPI) for Marissa Lau is 1013623651, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2023-10-11.