John Saint John Barber

Primary specialty

Allergy & Immunology PhysicianTaxonomy code 207K00000X

License

2024-01439 Issued in NC

Practice address

1821 Hillandale Rd
Durham, NC 27705-2659

Phone

(919) 620-7300

Fax

(919) 620-7300

NPI assigned

Mar 30, 2020

Sex

Male

Sole proprietor

Yes

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Specialty

Allergy/ImmunologyAlso: Pulmonary Disease

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1585526400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783987200000",
    "number": "1598393134",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1821 HILLANDALE RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277052659",
            "telephone_number": "919-620-7300",
            "fax_number": "919-620-7300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1821 HILLANDALE RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277052659",
            "telephone_number": "919-620-7300",
            "fax_number": "919-620-7300"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARBER",
        "first_name": "JOHN",
        "middle_name": "SAINT JOHN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-03-30",
        "last_updated": "2026-07-14",
        "certification_date": "2026-07-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "NC",
            "license": "2024-01439",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Atilio Barbeito, MD, MPH
• Ashley Barber-Brown
• Ashley Barber, LCSW
• James Bernard Barber, MD
• Jasmine Lene' Barber, MSN
• Leo Thomas Barber III, M.D.
• Marie K Barber, PHD, MPH, RD, LDN,CR
• Matthew D Barber, MD
• Shantel Denise Barber, CNA
• Sharon Luong Barber, O.D.

• Allergy & Immunology Physician in Durham, NC
• Providers in Durham, NC by specialty
• Allergy & Immunology Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.