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Active NPI 1265231153 Individual Practitioner Male Practitioner

Isaac Shiraz Kadir

Surgery • Valhalla, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Isaac Kadir is a certified Surgery practicing in Valhalla, NY. With approximately 38 years of clinical experience since completing medical education in 1988, Isaac Kadir delivers high-quality medical care to the local community at 100 WOODS RD.

Isaac Kadir is affiliated with Westchester Medical Center Advanced Physician Services Pc and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

100 Woods Rd
Acp - 1st Floor

Valhalla, NY 105951530

Telephone 9144938793
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1988

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Valhalla, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
38 Yrs +16.4 yrs vs City Avg
City Avg: 21.6 Yrs
State Avg: 27.8 Yrs
Regional Practice Density
28 Specialists

Practicing in Valhalla, NY (2269 Statewide)

Telehealth Adoption Rate
7.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Kadir (38 Years) 38 Yrs
Valhalla Specialty Average (21.6 Years) 21.6 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-11-17
Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License NY 338392-01

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Hospital & Practice Group Affiliations

Westchester Medical Center Advanced Physician Services Pc

100 Woods Rd, Valhalla, NY 105951530

Westchester Medical Center Advanced Physician Services Pc

95 Grasslands Rd, Valhalla, NY 105951652

Phone: 9144936940

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

15 Associated Practitioners
Dr. Paul Saunders , MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1114955317

Doctor of Medicine (M.D.)

Dr. Makoto Hibino , MD, MPH, PhD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

NPI 1275286502

Doctor of Medicine (M.D.), Master of Public Health, Doctor of Philosophy (Ph.D.)

NPI 1275783565

Doctor of Medicine (M.D.)

Marybeth O'toole Lawlor , NP

Nurse Practitioner - Acute Care

NPI 1316277155

Nurse Practitioner

Michelle Liu , PA-C

Physician Assistant - Surgical

NPI 1447965231

Physician Assistant (Certified)

Cindy Yu , NP

Nurse Practitioner - Adult Health

NPI 1538343108

Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location November 17, 2025

Registered at 100 WOODS RD, ACP - 1ST FLOOR, VALHALLA, NY 105951530 (Tel: 9144938793)

📍
Updated Business Mailing Address November 17, 2025

Registered at 100 WOODS RD, ACP - 1ST FLOOR, VALHALLA, NY 105951530 (Tel: 9144938793)

📍
Updated Practice Location October 24, 2025

Registered at 100 WOODS RD, VALHALLA, NY 105951530 (Tel: 9144937000)

📍
Updated Business Mailing Address October 24, 2025

Registered at 100 WOODS RD, VALHALLA, NY 105951530 (Tel: 9144937000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 24, 2025

Surgery (License #338392-01 in NY)

NPI Profile Active March 12, 2025

NPI status registered as active in NPPES database

📍
Updated Practice Location March 12, 2025

Registered at 1 ARLINGTON ROAD, CHEADLE, CHESHIRE SK8 1LW (Tel: 5165092761)

📍
Updated Business Mailing Address March 12, 2025

Registered at 1 ARLINGTON ROAD, CHEADLE, CHESHIRE SK8 1LW

👤
Provider Name / Credentials Updated March 12, 2025

Recorded as ISAAC KADIR

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) March 12, 2025

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration March 12, 2025

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1265231153
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 12, 2025
Last Update: November 17, 2025
Sole Proprietor: No

Mailing Address

100 Woods Rd, Acp - 1st Floor

Valhalla, NY 105951530

Phone: 9144938793

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.