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

William Donald Long III, MD

Individual provider Orthopaedic Surgery of the Spine Physician · NPI 1326225079

William Donald Long III, MD is an Orthopaedic Surgery of the Spine Physician in Paramus, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2008
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

1 Sears Dr Ste 202
Paramus, NJ 07652-3510
Phone: (015) 752-8102
Fax: (888) 440-2810
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery of the Spine Physician (primary) Taxonomy 207XS0117X · Licence 25MA09675500 (NJ)

Record details

NPI number1326225079
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 24, 2008
Last updated in NPPESAugust 20, 2025
Certification dateAugust 20, 2025

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