Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Marjorie Marston
Registered Nurse in Mount Sinai, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265680573
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Registry record
Entity type Individual (Type 1)
Name Marjorie Marston
Sex Female
Practice address 2 Dandelion Ct, Mount Sinai, NY, 11766
Phone (631) 828-2496
Enumeration date Aug 29, 2008
Last updated in NPPES Feb 1, 2013
Taxonomy & licenses
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 Marjorie Marston practice?
The practice location on file with NPPES is in Mount Sinai, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Marjorie Marston?
The National Provider Identifier (NPI) for Marjorie Marston is 1265680573, 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 2013-02-01.