Individual provider Active NPI

Leigh Anselmi Howard, RN,NP

  • Hematology & Oncology Physician
  • Durham, NC
National Provider Identifier
1437233590
Registry record updated Jun 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hematology & Oncology PhysicianTaxonomy code 207RH0003X
License
0050-00697 Issued in NC
Practice address
2100 Erwin Rd
Durham, NC 27710-0001
Phone
(919) 620-4467
NPI assigned
Oct 25, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hematology & Oncology Physician 207RH0003X 0050-00697 NC Primary
Family Nurse Practitioner 363LF0000X 005000697 NC

Addresses

Primary practice location

2100 Erwin Rd
Durham, NC 27710-0001

Mailing address

2100 Erwin Rd
Durham, NC 27705-3941

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060320000709 NC Practitioner - Nurse Practitioner 9537176326 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Duke University Health System, IncGroup PAC ID 2567372345, 1,083 clinicians

Practice addresses (Care Compare)

3404 Wake Forest Rd
Raleigh, NC 27609-7340
Phone (919) 862-5400

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner, Registered Nurse

State licenses

LicenseStateTypeSpecialty
0050-00697NCMDHematology & Oncology Physician
005000697NCMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Duke University Health System, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Duke University Health System, Inc. Current Accepting new patients
Duke University Health System, Inc. CurrentSince Dec 1, 2025 Accepting new patients
Duke Health Integrated Practice, Inc. Past Accepting new patients

Locations

20 Duke Medicine Cir
Durham, NC 27710
Phone (919) 668-6608

5213 S Alston Ave
Durham, NC 27713
Phone (919) 620-4700

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

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

3643 N Roxboro St
Durham, NC 27704
Phone (919) 470-6186

3116 N Duke St
Durham, NC 27704
Phone (919) 620-5333

407 Crutchfield St
Durham, NC 27704
Phone (919) 470-6516

2100 Erwin Rd
#3052
Durham, NC 27705

3400 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 954-3000

3404 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 862-5400

Interoperability endpoints

  • Direct secure messaging: lhoward48726@direct.medicine.duke.edu

Organizations & group practices 4

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": "1161734400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781568000000",
    "number": "1437233590",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2100 ERWIN RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277053941"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2100 ERWIN RD",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277100001",
            "telephone_number": "919-620-4467"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HOWARD",
        "first_name": "LEIGH",
        "middle_name": "ANSELMI",
        "credential": "RN,NP",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-10-25",
        "last_updated": "2026-06-16",
        "certification_date": "2026-06-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "NC",
            "license": "0050-00697",
            "primary": true
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NC",
            "license": "005000697",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

Verify at the official NPI Registry.