Individual provider Active NPI

Constantine Lewko

  • Family Nurse Practitioner
  • New Carrollton, MD
National Provider Identifier
1922470905
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
NP1028826 Issued in DC
Practice address
4210 70TH Ave
New Carrollton, MD 20784-2116
Phone
(202) 464-0517
NPI assigned
Oct 29, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Nurse 163W00000X RN1028826 DC
Family Nurse Practitioner 363LF0000X NP1028826 DC Primary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X R203918 MD

Addresses

Primary practice location

4210 70TH Ave
New Carrollton, MD 20784-2116

Mailing address

4210 70TH Ave
New Carrollton, MD 20784-2116
Phone (202) 464-0517

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
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
I20230929002919 DC Practitioner - Nurse Practitioner 7517203102 Reassigns benefits to 2 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN1028826DCMDRegistered Nurse
NP1028826DCMDPsychiatric/Mental Health Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
New Hope Health Services, LLC CurrentSince Dec 28, 2023 Accepting new patients
Everlasting Health Services LLC CurrentSince Apr 16, 2026 Accepting new patients
Kannan and Associates PC PastSince Sep 25, 2023 Accepting new patients

Locations

2759 Martin Luther King Jr Ave SE
Washington, DC 20032
Phone (202) 827-9961

2759 Martin Luther King Jr Ave SE
Ste 301
Washington, DC 20032
Phone (202) 827-9961

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1446076800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1922470905",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4210 70TH AVE",
            "city": "NEW CARROLLTON",
            "state": "MD",
            "postal_code": "207842116",
            "telephone_number": "202-464-0517"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4210 70TH AVE",
            "city": "NEW CARROLLTON",
            "state": "MD",
            "postal_code": "207842116",
            "telephone_number": "202-464-0517"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEWKO",
        "first_name": "CONSTANTINE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-10-29",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "DC",
            "license": "RN1028826",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "DC",
            "license": "NP1028826",
            "primary": true
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "MD",
            "license": "R203918",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in New Carrollton, MD

Sources for this page

Verify at the official NPI Registry.