1. Home
  2. Directory
  3. New York
  4. New York New York
  5. Physical Medicine Rehabilitation
  6. NPI Profile

DEFIANCE MEDICAL PLLC
NPI 1417819970
Physical Medicine & Rehabilitation - Sports Medicine in New York, NY

Active since December 02, 2025
8 W 36TH ST FL 5, NEW YORK, NY 10018(929) 314-0119 Get Directions Write a Review

NPPES record last updated: May 14, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: May 14, 2026, Dec 2, 2025 (2 updates tracked since 2025).

About Defiance Medical Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DEFIANCE MEDICAL PLLC (NPI 1417819970) is a healthcare organization registered as a sports medicine in New York, New York and active in the NPI registry since December 2025. The organization lists Xiao Wei Liu, Founder, as its authorized official.

NPPES Registry Identity

NPI1417819970
Entity TypeOrganization
Primary Taxonomy2081S0010X
Legal Business NameDEFIANCE MEDICAL PLLC
Location Address8 W 36TH ST FL 5New York, NY 10018-9776
Mailing Address6278 Forest Ave Fl 2Ridgewood, NY 11385-2010
Phone(929) 314-0119
Organization SubpartNo
Authorized OfficialXiao Wei LiuFounder · (646) 750-0069
Enumeration DateDecember 2, 2025
Last NPPES UpdateMay 14, 20262 updates tracked since enumeration
NPPES CertifiedMay 14, 2026
✔ NPI 1417819970 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysical Medicine & Rehabilitation · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2081S0010X
Definition
A physician who specializes in Sports Medicine is responsible for continuous care related to the enhancement of health and fitness as well as the prevention of injury and illness. The specialist possesses knowledge and experience in the promotion of wellness and the prevention of injury from many areas of medicine such as exercise physiology, biomechanics, nutrition, psychology, physical rehabilitation, epidemiology, physical evaluation and injuries. It is the goal of a Sports Medicine specialist to improve the healthcare of the individual engaged in physical exercise.
8 W 36TH ST FL 5, New York, NY 10018
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JONATHAN DIAMOND D.P.T.
Physical Therapist
8 W 36TH ST FL 5
NEW YORK, NY 10018
New York County (212) 317-8303
DR. XIAO WEI LIU MD
Physical Medicine & Rehabilitation (Sports Medicine)
8 W 36TH ST FL 5
MANHATTAN, NY 10018
New York County (929) 314-0119
DIAMOND & SCHULTZ PHYSICAL THERAPY PC
Clinic/Center (Physical Therapy)
8 W 36TH ST FL 5
NEW YORK, NY 10018
New York County (212) 317-8303
JENNIFER ROCHE MSPT
Clinic/Center (Physical Therapy)
8 W 36TH ST FL 5
NEW YORK, NY 10018
New York County (212) 317-8303
ALLISON WIN DPT
Physical Therapist
8 W 36TH ST FL 5
NEW YORK, NY 10018
New York County (212) 317-8303

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Defiance Medical PLLC's NPI number?

The NPI number for Defiance Medical PLLC is 1417819970. It was assigned to this organization in the NPPES registry on December 2, 2025.

Where is Defiance Medical PLLC located?

Defiance Medical PLLC is located at 8 W 36th St Fl 5, New York, NY 10018. The listed phone number is (929) 314-0119.

What is Defiance Medical PLLC's specialty?

The primary specialty registered for this NPI is Physical Medicine & Rehabilitation, specializing in Sports Medicine, with taxonomy code 2081S0010X.

When was this NPI record last updated?

The NPPES record for Defiance Medical PLLC was last updated on May 14, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.