Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Robert P Hervan Jr., RN
Registered Nurse in Riverhead, NY · enumerated 2013.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992045942
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Registry record
Entity type Individual (Type 1)
Name Robert P Hervan Jr.
Credential RN
Sex Male
Practice address 212 W Main St, Riverhead, NY, 11901
Phone (631) 369-7800
Fax (631) 574-8216
Enumeration date Feb 27, 2013
Last updated in NPPES Feb 27, 2013
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 Hervan?
The National Provider Identifier (NPI) for Robert Hervan is 1992045942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Hervan practice?
The practice location on file with NPPES is in Riverhead, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Gail Smith Clinical Social Worker · Riverhead, NY NPI 1952519852 Michael Pratt Clinical Social Worker · Riverhead, NY NPI 1902070493 Lynn Doris Social Worker · Riverhead, NY NPI 1437301793 Paula Evans Clinical Social Worker · Riverhead, NY NPI 1801187497 Terry Ann Hartmann Registered Nurse · Riverhead, NY NPI 1316235625 Susan Small Registered Nurse · Riverhead, NY NPI 1831472703 Kathleen Mahoney Registered Nurse · Riverhead, NY NPI 1467725655 John Mcadam Registered Nurse · Riverhead, NY NPI 1083954127
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2013-02-27.