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

John Saint John Barber

Individual provider Allergy & Immunology Physician · NPI 1598393134

John Saint John Barber is an Allergy/Immunology in Durham, North Carolina. Qualified in 2020, 6 years ago. Practices as a sole proprietor. Licensed in North Carolina.

Years since qualifying
6
Licensed in
NC
In the registry since
2020

Practice location Address checks out

1821 Hillandale Rd
Durham, NC 27705-2659
Phone: (919) 620-7300
Fax: (919) 620-7300
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 2024-01439 (NC)

Record details

NPI number1598393134
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMarch 30, 2020
Last updated in NPPESJuly 14, 2026
Certification dateJuly 14, 2026
Mailing address1821 Hillandale Rd, Durham, NC 27705-2659

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesPULMONARY DISEASE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

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