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

Jennifer Elaine Petitto Olivier, MD

Individual provider Allergy & Immunology Physician · NPI 1659699726

Jennifer Elaine Petitto Olivier, MD is an Allergy/Immunology in Picayune, Mississippi. Graduated from Louisiana State University School of Medicine in Shreveport in 2010, 16 years ago. Practices with Hattiesburg Clinic PA, a 530-clinician group and accepts Medicare assignment. Licensed in Louisiana and Mississippi.

Years since qualifying
16
Trained at
Louisiana State University School of Medicine in Shreveport
Licensed in
LA, MS
In the registry since
2010
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

1837 Cooper Rd
Picayune, MS 39466-2838
Phone: (769) 717-5005
Show map & directions

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

Specialties & licences

Allergy & Immunology Physician (primary) Taxonomy 207K00000X · Licence 32478 (MS)
Allergy & Immunology Physician Taxonomy 207K00000X · Licence 206022 (LA)

Record details

NPI number1659699726
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2010
Last updated in NPPESDecember 1, 2023
Certification dateDecember 1, 2023

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Medical schoolLOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN SHREVEPORT
Graduated 2010 (16 years in practice)
Group practice Hattiesburg Clinic Pa — 530 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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