Individual provider Active NPI

Lesley Elizabeth Magnussen, NP-C

  • Adult Health Nurse Practitioner
  • Denver, CO
National Provider Identifier
1538479225
Registry record updated Oct 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Nurse PractitionerTaxonomy code 363LA2200X
License
APN.0998283-NP Issued in CO
Practice address
10405 Martin Luther King Blvd Ste 110
Denver, CO 80238-2399
Phone
(303) 393-4330
Fax
(303) 322-4195
NPI assigned
Oct 14, 2010
Last updated
Oct 30, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 30, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Nurse Practitioner 363LA2200X APN.0998283-NP CO Primary

Addresses

Primary practice location

10405 Martin Luther King Blvd Ste 110
Denver, CO 80238-2399

Mailing address

10405 Martin Luther King Blvd Ste 110
Denver, CO 80238-2399
Phone (303) 393-4330

Other names 1

  • Lesley Elizabeth Martin Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CO
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
I20250602000572 CO Practitioner - Nurse Practitioner 5193960151 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Healthone Clinic Services - Primary Care LLCGroup PAC ID 7012804446, 45 clinicians

Practice addresses (Care Compare)

4545 E 9TH Ave
400 Denver Internal Medicine
Denver, CO 80220-3904
Phone (303) 320-2929

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Healthone Clinic Services - Primary Care LLC CurrentSince Jul 6, 2025 Accepting new patients

Locations

10405 Martin Luther King Blvd
Ste 110
Denver, CO 80238
Phone (303) 320-7747

4545 E 9th Ave
Ste 400
Denver, CO 80220
Phone (303) 320-2822

4809 Argonne St
Denver, CO 80249
Phone (303) 563-2784

2000 Health Park Dr
Brentwood, TN 37027
Phone (615) 372-5426

Interoperability endpoints

  • Direct secure messaging: lesley.magnussen@hca3.eclinicaldirectplus.com

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 1

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": "1287014400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1793318400000",
    "number": "1538479225",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10405 MARTIN LUTHER KING BLVD STE 110",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802382399",
            "telephone_number": "303-393-4330",
            "fax_number": "303-322-4195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10405 MARTIN LUTHER KING BLVD STE 110",
            "city": "DENVER",
            "state": "CO",
            "postal_code": "802382399",
            "telephone_number": "303-393-4330",
            "fax_number": "303-322-4195"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAGNUSSEN",
        "first_name": "LESLEY",
        "middle_name": "ELIZABETH",
        "credential": "NP-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-10-14",
        "last_updated": "2026-10-30",
        "certification_date": "2026-10-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LA2200X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Adult Health",
            "state": "CO",
            "license": "APN.0998283-NP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LESLEY",
            "last_name": "MARTIN",
            "middle_name": "ELIZABETH",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Denver, CO

Sources for this page

Verify at the official NPI Registry.