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

John W Sleasman, MD

Individual provider Pediatrics Physician · NPI 1366453201

John W Sleasman, MD is an Allergy/Immunology in Durham, North Carolina. Graduated from University of Tennessee, Hsc, College of Medicine in 1981, 45 years ago. Practices with Duke Health Integrated Practice Inc, a 3,094-clinician group and accepts Medicare assignment. Licensed in Florida and North Carolina.

Years since qualifying
45
Trained at
University of Tennessee, Hsc, College of Medicine
Licensed in
FL, NC
In the registry since
2006
Specialties on file
4
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

2301 Erwin Rd
Durham, NC 27705-4699
Phone: (919) 684-8111
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Allergy/Immunology Physician (primary) Taxonomy 2080P0201X · Licence 2013-02199 (NC)
Pediatrics Physician Taxonomy 208000000X · Licence ME41090 (FL)
Pediatric Allergy/Immunology Physician Taxonomy 2080P0201X · Licence ME41090 (FL)
Anatomic Pathology & Clinical Pathology Physician Taxonomy 207ZP0102X · Licence 2013-02199 (NC)

Record details

NPI number1366453201
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 9, 2006
Last updated in NPPESJuly 17, 2026
Certification dateJuly 17, 2026
Mailing addressPo Box 110566, Durham, NC 27709-5566

Medicare enrollment

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

Medicare specialtyALLERGY/IMMUNOLOGY
Also practisesPEDIATRIC MEDICINE
Medical schoolUNIVERSITY OF TENNESSEE, HSC, COLLEGE OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Duke Health Integrated Practice Inc — 3094 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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