NPIMap

Individual provider Active NPI

Nitya Kalyani Kumar, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Durham, NC
National Provider Identifier
1669836094
Registry record updated Jul 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
2019-01235 Issued in NC
Practice address
30 Duke Medicine Cir # 1a
Durham, NC 27710-1501
Phone
(919) 668-5360
NPI assigned
Apr 12, 2016
Last updated
Jul 28, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 28, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X S0489 TX
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 2019-01235 NC Primary

Addresses

Primary practice location

30 Duke Medicine Cir # 1a
Durham, NC 27710-1501

Mailing address

30 Duke Medicine Cir # 1a
Durham, NC 27710-3000
Phone (919) 668-5360

Other practice location 1

3400 Wake Forest Rd
Raleigh, NC 27609-7317
Phone (919) 954-3000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NC
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210818002041 NC Practitioner - Endocrinology 5395140081 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

10207 Cerny St
Raleigh, NC 27617-4879
Phone (919) 684-8111

234 Crooked Creek Pkwy
Durham, NC 27713-8505
Phone (919) 684-8111

30 Duke Medicine Cir
Durham, NC 27710-3000
Phone (919) 684-8111

3400 Wake Forest Rd
Suite 310
Raleigh, NC 27609-7317
Phone (919) 620-4855

3480 Wake Forest Rd
Raleigh, NC 27609-7376
Phone (919) 684-8111

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

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
S0489TXMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Duke Health Integrated Practice, Inc. CurrentSince Jul 1, 2023 Accepting new patients

Locations

30 Duke Medicine Cir
Durham, NC 27710
Phone (919) 668-6668

30 Duke Medicine Cir
#1A
Durham, NC 27710
Phone (919) 613-4333

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

Interoperability endpoints

  • Direct secure messaging: nkumar427320@direct.medicine.duke.edu

Organizations & group practices 1

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

Hospital & facility affiliations 8

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": "1460419200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785196800000",
    "number": "1669836094",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 DUKE MEDICINE CIR # 1A",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277103000",
            "telephone_number": "919-668-5360"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 DUKE MEDICINE CIR # 1A",
            "city": "DURHAM",
            "state": "NC",
            "postal_code": "277101501",
            "telephone_number": "919-668-5360"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3400 Wake Forest Rd",
            "address_purpose": "LOCATION",
            "city": "Raleigh",
            "state": "NC",
            "postal_code": "276097317",
            "country_code": "US",
            "telephone_number": "919-954-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KUMAR",
        "first_name": "NITYA",
        "middle_name": "KALYANI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-12",
        "last_updated": "2026-07-28",
        "certification_date": "2026-07-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "TX",
            "license": "S0489",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "NC",
            "license": "2019-01235",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Durham, NC

Sources for this page

Verify at the official NPI Registry.