Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Lesley Elizabeth Magnussen, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1538479225

Lesley Elizabeth Magnussen, NP-C is a Nurse Practitioner in Denver, Colorado. Qualified in 2010, 16 years ago. Practices with Healthone Clinic Services - Primary Care LLC, a 45-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Colorado.

Years since qualifying
16
Licensed in
CO
In the registry since
2010
What do these letters mean?
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

See every abbreviation used in this directory →

Practice location Address checks out

4545 E 9th Ave Ste 400
Denver, CO 80220-3904
Phone: (303) 320-2929
Fax: (303) 320-2767
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence APN.0998283-NP (CO)

Record details

NPI number1538479225
Entity typeIndividual (Type 1)
GenderFemale
Credentials NP-C
Sole proprietorNo
NPI enumeratedOctober 14, 2010
Last updated in NPPESFebruary 11, 2026
Certification dateFebruary 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2010 (16 years in practice)
Group practice Healthone Clinic Services - Primary Care Llc — 45 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Denver