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Mitchell Long, DO

Mitchell Long is a Orthopaedic Surgery Physician provider (Orthopaedic Surgery) practicing in Syosset, NY, registered in the NPPES registry with NPI 1164876231 since 2016. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1164876231
Entity type Individual (Type 1)
Name Mitchell Long
Credential DO
Sex Male
Practice address 115 EILEEN WAY, Syosset, NY, 11791
Phone 8553216784
Enumeration date 2016-04-14
Last updated in NPPES 2026-02-24

Taxonomy & licenses

Taxonomy code Specialty Primary License State
207X00000X Orthopaedic Surgery Physician Primary 322584 NY
390200000X Student in an Organized Health Care Education/Training Program Secondary

DO — Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Copy-ready billing details
Provider: Mitchell Long, DO
NPI: 1164876231
Taxonomy: 207X00000X (Orthopaedic Surgery Physician)
Address: 115 EILEEN WAY, Syosset, NY, 11791

Other providers at this practice address

NPI Name Type Specialty Location
1902804347 Jason Kooch Individual Pain Medicine (Physical Medicine & Rehabilitation) Physician Syosset, NY
1235226044 Robert Borzone Individual Chiropractor Syosset, NY
1871680686 Sharon Borzone Individual Chiropractor Syosset, NY
1548490063 Orthopaedics Spine and Sports Medicine LLC Organization Orthopaedic Surgery Physician Syosset, NY
1043589575 Pamela Wasserman Individual Clinical Psychologist Syosset, NY
1871024208 Eric Lepkowsky Individual Orthopaedic Surgery Physician Syosset, NY
1942705058 Syosset Physical Therapy and Athletic Training Pllc Organization Physical Therapy Clinic/Center Syosset, NY
1073096590 Orthopaedics Spine and Sports Medicine, LLC Organization Durable Medical Equipment & Medical Supplies Syosset, NY

Verify this record

Cross-check NPI 1164876231 against the authoritative CMS record: view Mitchell Long on the official NPPES registry .

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. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Mitchell Long practice?
The practice location on file with NPPES is in Syosset, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Mitchell Long?
The National Provider Identifier (NPI) for Mitchell Long is 1164876231, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-02-24.