Individual provider Active NPI

John W Sleasman, MD

  • Pediatric Allergy/Immunology Physician
  • Durham, NC
National Provider Identifier
1366453201
Registry record updated Jul 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Allergy/Immunology PhysicianTaxonomy code 2080P0201X
License
2013-02199 Issued in NC
Practice address
2301 Erwin Rd
Durham, NC 27705-4699
Phone
(919) 684-8111
NPI assigned
Aug 9, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 17, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X ME41090 FL
Pediatric Allergy/Immunology Physician 2080P0201X ME41090 FL
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X 2013-02199 NC
Pediatric Allergy/Immunology Physician 2080P0201X 2013-02199 NC Primary

Addresses

Primary practice location

2301 Erwin Rd
Durham, NC 27705-4699

Mailing address

PO Box 110566
Durham, NC 27709-5566
Phone (919) 684-8111

Other identifiers 2

IdentifierTypeStateIssuer
068571200MedicaidFL
68327OtherFLBLUE CROSS BLUE SHIELD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
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.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20131220001712 NC Practitioner - Allergy/ImmunologyPractitioner - Pediatric Medicine 9436204831 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/ImmunologyAlso: Pediatric Medicine
Education
University of Tennessee, HSC, College of Medicine, 1981
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

2301 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

2351 Erwin Rd
Durham, NC 27705-4699
Phone (919) 684-8111

40 Duke Medicine Cir
Durham, NC 27710-4000
Phone (919) 684-8111

Hospital & facility affiliations

  • Duke University Hospital Hospital, Durham, NC, CCN 340030

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
2013-02199NCMDPediatric Allergy/Immunology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Duke Health Integrated Practice, Inc. CurrentSince Jul 1, 2023 Accepting new patients
University Medical Service Association Inc Past Accepting new patients

Locations

2301 Erwin Rd
Durham, NC 27705
Phone (919) 668-0289

2100 Erwin Rd
Durham, NC 27705
Phone (919) 648-8111

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

Interoperability endpoints

  • Direct secure messaging: jsleasman192292@direct.medicine.duke.edu

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 6

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1155081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784246400000",
    "number": "1366453201",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 110566",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277095566",
            "telephone_number": "919-684-8111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2301 ERWIN RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277054699",
            "telephone_number": "919-684-8111"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SLEASMAN",
        "first_name": "JOHN",
        "middle_name": "W",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-09",
        "last_updated": "2026-07-17",
        "certification_date": "2026-07-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "FL",
            "license": "ME41090",
            "primary": false
        },
        {
            "code": "2080P0201X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Allergy/Immunology",
            "state": "FL",
            "license": "ME41090",
            "primary": false
        },
        {
            "code": "207ZP0102X",
            "taxonomy_group": "",
            "desc": "Pathology, Anatomic Pathology & Clinical Pathology",
            "state": "NC",
            "license": "2013-02199",
            "primary": false
        },
        {
            "code": "2080P0201X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Allergy/Immunology",
            "state": "NC",
            "license": "2013-02199",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "068571200",
            "state": "FL"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS BLUE SHIELD",
            "identifier": "68327",
            "state": "FL"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

Verify at the official NPI Registry.