Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Robert S Bellassai, RN
Registered Nurse in Herkimer, NY · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1104549534
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Registry record
Entity type Individual (Type 1)
Name Mr. Robert S Bellassai
Credential RN
Sex Male
Practice address 301 N Washington Street, Herkimer County Mental Health, Suite 2470, Herkimer, NY, 13350
Phone (315) 867-1465
Fax (315) 867-1469
Enumeration date Sep 21, 2022
Last updated in NPPES Sep 21, 2022
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 Robert Bellassai?
The National Provider Identifier (NPI) for Robert Bellassai is 1104549534, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Bellassai practice?
The practice location on file with NPPES is in Herkimer, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-21.