NPPES file of Aug 9, 2026

Margeaux King, NP

Psychiatric/Mental Health Nurse Practitioner · Denver, CO

Margeaux King, NP is a psychiatric/mental health nurse practitioner with a practice address in Denver, Colorado, and NPI 1891334454, issued on Dec 31, 2019. Check the license (Colorado APN.0995232-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
1891334454
Name
Margeaux King
Credential
NP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
APN.0995232-NP CO
Self-reported in NPPES; status is on the state search
Practice location
52 Monroe St, Denver, CO 80206
Phone
(303) 039-3172
Enumerated
Dec 31, 2019
Record last updated
Dec 31, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 52 Monroe St

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

  1. Maeson Wampler, RDN, CNSCRegistered Dietitian1942814348

Verify Margeaux King 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.0995232-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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

65% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

317 Medicare Part D claims for 53 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Margeaux King317
  2. Specialty average906

Most prescribed

  1. Duloxetine Hcl24 claims
  2. Alprazolam23 claims
  3. Fluoxetine Hcl20 claims
  4. Lorazepam18 claims
  5. Dextroamphetamine-Amphetamine16 claims
  6. Gabapentin15 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.

Industry payments in 2024: $906.65

30 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Margeaux King$906.65
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Margeaux King among 1,336 psychiatric/mental health nurse practitioner records in Colorado

Margeaux King, NP is one of 1,336 psychiatric/mental health nurse practitioner records with a practice address in Colorado. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 39% of them.

  • NPI issued2019 · 39% of these records are older, 56% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2019 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Colorado

There are 1,336 psychiatric/mental health nurse practitioner records in Colorado.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Mariah Dermody, PMHNP-BCDenver, CO 802061801504584
  2. Kari Green, NPDenver, CO 802061194010686
  3. Courtney Hill, NPDenver, CO 802061821452202
  4. Jennifer IversenDenver, CO 802061144034166
  5. Jennifer Knodle, PMHNP FNPDenver, CO 802061013340538
  6. Selma Reed, PHD, PMHNP-BCDenver, CO 802061215201918
  7. Kelly SchmidtDenver, CO 802061942884507
  8. Elizabeth Selander, NPDenver, CO 802061881490720

Common questions

What is Margeaux King, NP's NPI number?

Margeaux King, NP's National Provider Identifier (NPI) is 1891334454, issued on Dec 31, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Margeaux King, NP located?

The NPPES record lists a practice address at 52 Monroe St, Denver, CO, 80206. Phone: (303) 039-3172. Providers update this record themselves, so call before visiting.

How can I verify Margeaux King, NP's license?

NPPES lists Colorado license number APN.0995232-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Margeaux King, NP prescribe under Medicare Part D?

In 2024, Margeaux King, NP had 317 Medicare Part D claims for 53 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.