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

William Giles Stuart Mackenzie, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1952744898

William Giles Stuart Mackenzie, MD is an Orthopedic Surgery in Wilmington, Delaware. Qualified in 2013, 13 years ago. Practices with The Nemours Foundation, a 246-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Delaware.

Years since qualifying
13
Licensed in
DE
In the registry since
2013
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

1600 Rockland Rd
Wilmington, DE 19803
Phone: (302) 651-4200
Fax: (302) 651-4945
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 622 W 168th St Ph 11, New York, NY 10032-3720 — (212) 305-5974
  • 622 W 168th St Ph 11, New York, NY 10032-3720 — (212) 305-5974

Specialties & licences

Pediatric Orthopaedic Surgery Physician (primary) Taxonomy 207XP3100X · Licence C1-0013223 (DE)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1952744898
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 10, 2013
Last updated in NPPESSeptember 4, 2019
Mailing addressPo Box 191, Rockland, DE 19732-0191

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice The Nemours Foundation — 246 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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