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

Dr. William Knox Austin Jr., MD

Individual provider Otolaryngology Physician · NPI 1457443897

Dr. William Knox Austin Jr., MD is an Otolaryngology in McComb, Mississippi. Graduated from University of Mississippi School of Medicine in 1970, 56 years ago. Practices with Southwest Mississippi Ear Nose and Throat Clinic PA, a 4-clinician group and accepts Medicare assignment. Licensed in Mississippi.

Years since qualifying
56
Trained at
University of Mississippi School of Medicine
Licensed in
MS
In the registry since
2006
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

405 Marion Ave
McComb, MS 39648
Phone: (601) 684-1250
Fax: (601) 684-0129
Show map & directions

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

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 05952 (MS)

Record details

NPI number1457443897
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESMarch 5, 2012

Medicare enrollment

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

Medicare specialtyOTOLARYNGOLOGY
Also practisesALLERGY/IMMUNOLOGY
Medical schoolUNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Graduated 1970 (56 years in practice)
Group practice Southwest Mississippi Ear Nose And Throat Clinic Pa — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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