John S. Barber, MD
Listed as an allergist, with 2 practice addresses in Durham, North Carolina.
Practice locations 2
Duke Health Integrated Practice, Inc
1821 Hillandale Rd, Suite 25A
Durham, NC 27705Duke Health Integrated Practice, Inc
2301 Erwin Rd
Durham, NC 27705
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- Graduated 2020; school not named (Medicare records)
- Registry record
- Last updated July 2026
- NPI
- 1598393134 (national provider registry)
A listing isn’t a check of a license or board certification, and it doesn’t tell you whether a doctor is taking new patients or accepts your insurance. Call the practice. How we list doctorsChecking your insurance
Is this your listing?
If you’re this doctor or work at their practice, claim the listing to add details such as languages, a website and a booking link. It’s free, and it never changes where a doctor appears in our lists.
From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors