Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Isaac Shiraz Kadir
Surgery Physician in Valhalla, NY · enumerated 2025.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1265231153
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Registry record
Entity type Individual (Type 1)
Name Mr. Isaac Shiraz Kadir
Sex Male
Practice address 100 Woods Rd, Acp - 1st Floor, Valhalla, NY, 10595
Phone (914) 493-8793
Enumeration date Mar 12, 2025
Last updated in NPPES Nov 17, 2025
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 Isaac Kadir practice?
The practice location on file with NPPES is in Valhalla, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Isaac Kadir?
The National Provider Identifier (NPI) for Isaac Kadir is 1265231153, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Nagwa Saleh Radiation Oncology Physician · Valhalla, NY NPI 1265436802 Samuel Barst Anesthesiology Physician · Valhalla, NY NPI 1922004308 Debra Lederman Anesthesiology Physician · Valhalla, NY NPI 1063418341 Kar-Mei Chan Anesthesiology Physician · Valhalla, NY NPI 1629075783 Diana Santiago Anesthesiology Physician · Valhalla, NY NPI 1568469690 Randy Goldberg Internal Medicine Physician · Valhalla, NY NPI 1154329936 John Cooley Anesthesiology Physician · Valhalla, NY NPI 1033118666 Gad Alpan Neonatal-Perinatal Medicine Physician · Valhalla, NY NPI 1154320430
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-11-17.