Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

JOHN W SLEASMAN MD
NPI 1366453201
Pediatrics - Pediatric Allergy/Immunology in Durham, NC

Active since August 09, 2006PECOS Enrolled
2301 ERWIN RD, DURHAM, NC 27705(919) 684-8111 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About John W Sleasman Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN W SLEASMAN MD (NPI 1366453201) is an individual pediatric allergy/immunology provider in Durham, North Carolina, licensed in North Carolina (2013-02199) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Duke University Hospital, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (1981).

NPPES Registry Identity

NPI1366453201
Entity TypeIndividualMale
Primary Taxonomy2080P0201X
Provider Legal NameJOHN W SLEASMANCredential: MD
Location Address2301 ERWIN RDDurham, NC 27705-4699
Mailing AddressPo Box 110566Durham, NC 27709-5566 · (919) 684-8111
Sole ProprietorNo
Medical School CMSUniversity Of Tennessee, Hsc, College Of MedicineGraduated 1981
Enumeration DateAugust 9, 2006
Last NPPES UpdateJuly 17, 2026
NPPES CertifiedJuly 17, 2026
NPI 1366453201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPediatrics · Pediatric Allergy/ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0201X
Licenses Licensed in NC · 2013-02199 Licensed in FL · ME41090
Definition

A pediatrician who specializes in the diagnosis and treatment of allergies, allergic reactions, and immunologic diseases in children.

Also ListedPathology · Anatomic Pathology & Clinical PathologyTaxonomy 207ZP0102X · License 2013-02199 (NC)
Also ListedPediatricsTaxonomy 208000000X · License ME41090 (FL)
2301 ERWIN RD, Durham, NC 27705

Other Identifiers 2

Medicaid068571200FL
Other68327FL · Blue Cross Blue Shield

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John W Sleasman Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436204831
PECOS Enrollment IDI20131220001712
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Flow cytometry technique for dna or cell analysis, 16 or more markers 88189
Flow cytometry is a method used to measure and analyze cells. It uses a beam of light to detect up to 16 or more markers on cells, helping to identify their type, function, or abnormalities. This technique aids in diagnosing various health conditions.
21 services21 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Duke University Hospital

Acute Care Hospitals · Durham, NC
5/5 CMS rating
OwnershipProprietary
CMS Certification Number340030
Location2100 Erwin RdDurham, NC 27705 · Durham County
Emergency services Birthing friendly

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221
DME-Other DME · category DE017N
2 suppliers14 claims63 services$17.02 avg. paid by Medicare
Injection, immune globulin (cuvitru), 100 mg J1555
Treatment-Injections and Infusions (nononcologic) · category RI008N
2 suppliers14 claims9,400 services$11.72 avg. paid by Medicare
Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552
DME-Other DME · category DE000N
2 suppliers12 claims306 services$2.36 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Radiology (Diagnostic Radiology)
2301 ERWIN RD
DURHAM, NC 27705
Psychiatry & Neurology (Psychiatry)
2301 ERWIN RD
DURHAM, NC 27705
Anesthesiology
2301 ERWIN RD
DURHAM, NC 27705
Student in an Organized Health Care Education/Training Program
2301 ERWIN RD
DURHAM, NC 27705
Nurse Practitioner (Family)
2301 ERWIN RD
DURHAM, NC 27705
Psychiatry & Neurology (Neurology)
2301 ERWIN RD
DURHAM, NC 27705
Surgery (Vascular Surgery)
2301 ERWIN RD
DURHAM, NC 27705
Emergency Medicine
2301 ERWIN RD
DURHAM, NC 27705

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Sleasman's NPI number?

The NPI number for John Sleasman is 1366453201. It was assigned to this individual provider in the NPPES registry on August 9, 2006.

Where is John Sleasman located?

John Sleasman practices at 2301 Erwin Rd, Durham, NC 27705. The listed phone number is (919) 684-8111.

What is John Sleasman's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Allergy/Immunology, with taxonomy code 2080P0201X.

Is John Sleasman enrolled in Medicare?

Yes. John Sleasman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does John Sleasman accept?

Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Blue Cross and Blue Shield of NC list John Sleasman as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is John Sleasman affiliated with any hospitals?

According to CMS data, John Sleasman is affiliated with Duke University Hospital.

When was this NPI record last updated?

The NPPES record for John Sleasman was last updated on July 17, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.