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

Dr. Frederick O'Neal Gregg, DO

Individual provider Orthopaedic Surgery Physician · NPI 1952523607

Dr. Frederick O'Neal Gregg, DO is an Orthopedic Surgery in Hattiesburg, Mississippi. Qualified in 2005, 21 years ago. Practices with Southern Bone and Joint Specialists, PA, a 53-clinician group and accepts Medicare assignment. Licensed in Georgia and Mississippi.

Years since qualifying
21
Licensed in
GA, MS
In the registry since
2007
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

3688 Veterans Memorial Dr Ste 200
Hattiesburg, MS 39401
Phone: (601) 554-7400
Fax: (601) 554-7488
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence 20954 (MS)
Orthopaedic Surgery Physician Taxonomy 207X00000X · Licence 001226 (GA)

Record details

NPI number1952523607
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 3, 2007
Last updated in NPPESJuly 27, 2010

Medicare enrollment

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

Medicare specialtyORTHOPEDIC SURGERY
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Southern Bone And Joint Specialists, Pa — 53 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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