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

Dr. William Bruns Sullivan

Individual provider Specialist · NPI 1033177894

Dr. William Bruns Sullivan is an Allergy/Immunology in Hattiesburg, Mississippi. Graduated from University of Alabama School of Medicine in 1987, 39 years ago. Practices with Mississippi Asthma and Allergy Clinic PA, a 14-clinician group. Licensed in Mississippi.

Years since qualifying
39
Trained at
University of Alabama School of Medicine
Licensed in
MS
In the registry since
2006

Practice location Address checks out

109 Millsaps Dr Ste C
Hattiesburg, MS 39402-1348
Phone: (601) 268-5051
Fax: (601) 268-5054
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 12999 (MS)

Record details

NPI number1033177894
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMay 2, 2006
Last updated in NPPESMay 8, 2013

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Mississippi Asthma And Allergy Clinic Pa — 14 clinicians
Accepts Medicare assignment Not indicated

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