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

Individual provider Specialist · NPI 1114174265

Gregory N Nelson Jr., MD is an Orthopedic Surgery in Bridgeton, Missouri. Graduated from Yale University School of Medicine in 2008, 18 years ago. Practices with Orthopedic Associates LLC, a 14-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Arizona, Missouri, New Jersey and Pennsylvania.

Years since qualifying
18
Trained at
Yale University School of Medicine
Licensed in
AZ, MO, NJ, PA
In the registry since
2008
Specialties on file
6
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

12349 De Paul Dr Ste 100
Bridgeton, MO 63044-2512
Phone: (314) 291-7900
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 18444 N 25th Ave, Phoenix, AZ 85023-1266 — (623) 537-5600

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 2017006909 (MO)
Specialist Taxonomy 174400000X · Licence 49237 (AZ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 25MA09367900 (NJ)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence MD448629 (PA)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 49237 (AZ)
Adult Reconstructive Orthopaedic Surgery Physician Taxonomy 207XS0114X · Licence 49237 (AZ)

Record details

NPI number1114174265
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 20, 2008
Last updated in NPPESNovember 19, 2020
Certification dateNovember 19, 2020
Mailing addressPo Box 955534, Saint Louis, MO 63195-5534

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolYALE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Orthopedic Associates Llc — 14 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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