NPPES file of Aug 9, 2026

Kate Mimken, NP-C

Family Nurse Practitioner · Denver, CO

Kate Mimken, NP-C is a family nurse practitioner with a practice address in Denver, Colorado, and NPI 1912426578, issued on Sep 14, 2017. Check the license (Colorado APN.09933331-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
1912426578
Name
Kate Mimken
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APN.09933331-NP CO
Self-reported in NPPES; status is on the state search
Practice location
1721 E 19TH Ave, Denver, CO 80218
Phone
(303) 754-4800
Enumerated
Sep 14, 2017
Record last updated
Sep 14, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180430002520); 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 1721 E 19TH Ave

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

  1. Giancarlo Barolat-Romana, MDNeurological Surgery Physician1437212404
  2. Paul Battle, PACPhysician Assistant1205872355
  3. Jennifer Botsford, OTR CHTOccupational Therapist1811093297
  4. Thomas Brown, MDSurgery Physician1851359053
  5. Mark Brunvand, MDHematology & Oncology Physician1891779534
  6. Christopher Deig, M.D.Radiation Oncology Physician1043743883

Verify Kate Mimken 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.09933331-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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32% fewer Medicare Part D claims than the average family nurse practitioner in 2024

886 Medicare Part D claims for 172 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 29 claims were for opioids.

  1. Kate Mimken886
  2. Specialty average1,305

Most prescribed

  1. Acyclovir83 claims
  2. Lenalidomide79 claims
  3. Revlimid63 claims
  4. Trazodone Hcl33 claims
  5. Sulfamethoxazole-Trimethoprim32 claims
  6. Pomalyst31 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: $583.23

21 payments; by number, the most common kind was food and beverage; the largest payer was Genzyme Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kate Mimken$583.23
  2. Specialty average$650.95

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

Bills Medicare through one group practice

  1. Healthone Clinic Services - Oncology Hematology LLCDenver, CO

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

Kate Mimken among 3,492 family nurse practitioner records in Colorado

Kate Mimken, NP-C is one of 3,492 family nurse practitioner records with a practice address in Colorado. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 43% of them.

  • NPI issued2017 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2017 · median 2019 among the 1,950 with a school on file
  • Record last updated2017 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

484 family nurse practitioner records list a practice address in Denver

They are 484 of the 25,068 NPPES records with a practice address in Denver, and 3,492 family nurse practitioner records in Colorado.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tammi Backer, FNPDenver, CO 802181932419892
  2. Jennifer Brown, FNPDenver, CO 802181497874051
  3. Emily Carman, FNP-BCDenver, CO 802181548649973
  4. Diane Chase, NPDenver, CO 802181114227162
  5. Sarah Collopy, FNPDenver, CO 802181467961508
  6. Cathy Duncan, FNPDenver, CO 802181437234184
  7. Kellie Faber, FNP-CDenver, CO 802181811260078
  8. Stephanie KaskavitchDenver, CO 802181154867216

Common questions

What is Kate Mimken, NP-C's NPI number?

Kate Mimken, NP-C's National Provider Identifier (NPI) is 1912426578, issued on Sep 14, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Kate Mimken, NP-C located?

The NPPES record lists a practice address at 1721 E 19TH Ave, Denver, CO, 80218. Phone: (303) 754-4800. Providers update this record themselves, so call before visiting.

How can I verify Kate Mimken, NP-C's license?

NPPES lists Colorado license number APN.09933331-NP, as entered by the provider. Search the Colorado board that licenses this profession; the NPPES record confirms identity only.

How much does Kate Mimken, NP-C prescribe under Medicare Part D?

In 2024, Kate Mimken, NP-C had 886 Medicare Part D claims for 172 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.