Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maryann Borgatti Sieber, R.N.
Registered Nurse in Glen Cove, NY · enumerated 2011.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1114296084
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Registry record
Entity type Individual (Type 1)
Name Maryann Borgatti Sieber
Credential R.N.
Sex Female
Practice address 6 Albin St, Glen Cove, NY, 11542
Phone (516) 676-2024
Enumeration date Dec 22, 2011
Last updated in NPPES Dec 22, 2011
Taxonomy & licenses
RN · Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN 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 Maryann Sieber?
The National Provider Identifier (NPI) for Maryann Sieber is 1114296084, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maryann Sieber practice?
The practice location on file with NPPES is in Glen Cove, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2011-12-22.