Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Onsy F Elshamy Sr., R.PH.
Pharmacist in W Brentwood, NY · enumerated 2008.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1891947867
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Mr. Onsy F Elshamy Sr.
Credential R.PH.
Sex Male
Practice address 998 Crooked Hill Rd, W Brentwood, NY, 11717
Phone (631) 761-3500
Fax (631) 761-3533
Enumeration date Oct 21, 2008
Last updated in NPPES Oct 21, 2008
Taxonomy & licenses
RPH · Registered Pharmacist: A licensed pharmacist registered with a state board of pharmacy.
About the RPH 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
Where does Onsy Elshamy practice?
The practice location on file with NPPES is in W Brentwood, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Onsy Elshamy?
The National Provider Identifier (NPI) for Onsy Elshamy is 1891947867, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Herminia Hermogenes Psychiatry Physician · West Brentwood, NY NPI 1891721916 Jennifer Senft-Maltese Clinical Social Worker · W Brentwood, NY NPI 1437172178 Suffolk County Dept of Health Services Case Management Agency · Brentwood, NY NPI 1699877811 Alicekutty John Psychiatry Physician · W Brentwood, NY NPI 1346321874 Jyothi Thomas Neurology Physician · West Brentwood, NY NPI 1457433518 Nicoleta Camelia Bodea- Crisan Neurology Physician · W Brentwood, NY NPI 1689756025 Gita Desikan Neurology Physician · W Brentwood, NY NPI 1225110455 Juniper Coley-Green Case Manager/Care Coordinator · Brentwood, NY NPI 1053483073
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2008-10-21.