NPPES file of Aug 9, 2026

Lesley Elizabeth Magnussen, NP-C

Adult Health Nurse Practitioner · Denver, CO

Lesley Elizabeth Magnussen, NP-C is an adult health nurse practitioner with a practice address in Denver, Colorado, and NPI 1538479225, issued on Oct 14, 2010. Check the license (Colorado APN.0998283-NP, as entered in NPPES) with the Colorado board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1538479225
Name
Lesley Elizabeth Magnussen
Credential
NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
APN.0998283-NP CO
Self-reported in NPPES; status is on the state search
Practice location
4545 E 9TH Ave Ste 400, Denver, CO 80220
Phone
(303) 320-2929
Enumerated
Oct 14, 2010
Record last updated
Feb 11, 2026
Fax
(303) 320-2767
Medicaid ID
9000195822 CO
Medicare enrollment
Enrolled (PECOS I20250602000572); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 4545 E 9TH Ave Ste 400

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Daniel Citron, M.D.Endocrinology, Diabetes & Metabolism Physician1861442410
  2. Jason Hall, DOInternal Medicine Physician1093417487
  3. Dana IsaacsonFamily Nurse Practitioner1962833525
  4. Satish Madan, M.D.Internal Medicine Physician1235266289

Verify Lesley Elizabeth Magnussen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Colorado board licenses this profession
    Search for license APN.0998283-NP
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Colorado license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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73% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

341 Medicare Part D claims for 39 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Lesley Magnussen341
  2. Specialty average1,280

Most prescribed

  1. Atorvastatin Calcium27 claims
  2. Gabapentin21 claims
  3. Trulicity20 claims
  4. Lisinopril19 claims
  5. Hydrochlorothiazide13 claims
  6. Levothyroxine Sodium12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Healthone Clinic Services - Primary Care LLCDenver, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Lesley Elizabeth Magnussen among 713 adult health nurse practitioner records in Colorado

Lesley Elizabeth Magnussen, NP-C is one of 713 adult health nurse practitioner records with a practice address in Colorado. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 30% of them.

  • NPI issued2010 · 30% of these records are older, 65% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2010 · median 2017 among the 428 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Colorado

There are 713 adult health nurse practitioner records in Colorado.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Sarah Campoy, NPDenver, CO 802201134195274
  2. Marsha Costelow, ANP AND GNPDenver, CO 802201063428845
  3. Michael Glugla, NPDenver, CO 802201508881962
  4. Sherry Henderson, ANP CDenver, CO 802201750332060
  5. Barbara Klaus, RN, MSN, ANPDenver, CO 802201861594418
  6. Linda Loftin, NPDenver, CO 802201205836921
  7. Phyllis Matthews, NPDenver, CO 802201679594139
  8. Debra McMurdo, A.R.N.P.Denver, CO 802201346288842

Common questions

What is Lesley Elizabeth Magnussen, NP-C's NPI number?

Lesley Elizabeth Magnussen, NP-C's National Provider Identifier (NPI) is 1538479225, issued on Oct 14, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lesley Elizabeth Magnussen, NP-C located?

The NPPES record lists a practice address at 4545 E 9TH Ave Ste 400, Denver, CO, 80220. Phone: (303) 320-2929. Providers update this record themselves, so call before visiting.

How can I verify Lesley Elizabeth Magnussen, NP-C's license?

NPPES lists Colorado license number APN.0998283-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Lesley Elizabeth Magnussen, NP-C prescribe under Medicare Part D?

In 2024, Lesley Elizabeth Magnussen, NP-C had 341 Medicare Part D claims for 39 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.