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

Dr. Christina O'Relley Barnes, MD

Individual provider Allergy & Immunology Physician · NPI 1689790248

Dr. Christina O'Relley Barnes, MD is an Allergy/Immunology in South Bend, Indiana. Graduated from University of Tennessee, Hsc, College of Medicine in 2002, 24 years ago. Practices with The South Bend Clinic LLC, a 170-clinician group and accepts Medicare assignment. Licensed in Indiana.

Years since qualifying
24
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
IN
In the registry since
2007
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

211 N Eddy St
South Bend, IN 46617-2808
Phone: (574) 237-9217
Fax: (574) 239-1451
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 01063740A (IN)

Record details

NPI number1689790248
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 22, 2007
Last updated in NPPESAugust 2, 2016

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 2002 (24 years in practice)
Group practice The South Bend Clinic Llc — 170 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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