Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William John Long, MD, FRCSC

Individual provider Orthopaedic Surgery Physician · NPI 1588636245

Dr. William John Long, MD, FRCSC is an Orthopaedic Surgery Physician in New York, New York. Practices as a sole proprietor and works from 3 locations. Licensed in New York.

Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

535 E 70th St
New York, NY 10021-4823
Phone: (212) 774-2030
Fax: (646) 797-8667
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 541 E 71st St, New York, NY 10021-4871 — (212) 774-2030
  • 333 Earle Ovington Blvd, Uniondale, NY 11553-3610 — (516) 240-2199

Specialties & licences

Adult Reconstructive Orthopaedic Surgery Physician (primary) Taxonomy 207XS0114X · Licence 258112 (NY)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 002905 (NY)

Record details

NPI number1588636245
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , FRCSC
Sole proprietorYes
NPI enumeratedFebruary 6, 2006
Last updated in NPPESApril 22, 2021
Certification dateApril 22, 2021

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