NPPES file of Aug 9, 2026

Karen Marie Trask, FNP

Family Nurse Practitioner · Gilbert, AZ

Karen Marie Trask, FNP is a family nurse practitioner with a practice address in Gilbert, Arizona, and NPI 1649679853, issued on Aug 14, 2014. Check the license (Arizona AP7315, as entered in NPPES) with the Arizona 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1649679853
Name
Karen Marie Trask
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP7315 AZ
Self-reported in NPPES; status is on the state search
Practice location
2200 E Williams Field RD Ste 200, Gilbert, AZ 85295
Phone
(480) 452-3399
Enumerated
Aug 14, 2014
Record last updated
Dec 20, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(480) 452-1607
Medicare enrollment
Enrolled (PECOS I20150102000009); 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 2200 E Williams Field RD Ste 200

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

  1. Serena BakerMental Health Counselor1427656370
  2. Alexandra Bezuyen, LMSWSocial Worker1679391155
  3. Kolette Butler, PSYDClinical Psychologist1598222879
  4. Tiffany Cramer-EliasonMarriage & Family Therapist1730999186
  5. Meghan DohertyRegistered Dietitian1932816865
  6. Haven EricksonCounselor1568050615

Verify Karen Marie Trask in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license AP7315
    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 Arizona 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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4.7 times the Medicare Part D claims of the average family nurse practitioner in 2024

6,099 Medicare Part D claims for 475 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 82 claims were for opioids.

  1. Karen Trask6,099
  2. Specialty average1,305

Most prescribed

  1. Levothyroxine Sodium306 claims
  2. Pantoprazole Sodium263 claims
  3. Furosemide244 claims
  4. Atorvastatin Calcium228 claims
  5. Sertraline Hcl220 claims
  6. Lisinopril191 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Kmtrask PLLCGilbert, AZ

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

Karen Marie Trask among 5,933 family nurse practitioner records in Arizona

Karen Marie Trask, FNP is one of 5,933 family nurse practitioner records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 27% of them.

  • NPI issued2014 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2014 · median 2019 among the 3,510 with a school on file
  • Record last updated2017 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

284 family nurse practitioner records list a practice address in Gilbert

They are 284 of the 5,802 NPPES records with a practice address in Gilbert, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Robert Alexander, ACNP-BC, FNP-BCGilbert, AZ 852951073817896
  2. Cristina Calfee, FNP-CGilbert, AZ 852951740452838
  3. Cynthia Churgin, FNP, CNMGilbert, AZ 852951255405619
  4. Jody Druhe, APNGilbert, AZ 852951417284985
  5. Sabrina Finklea-Strickland, MSN,FNP-C, PHN, FCNGilbert, AZ 852951912267832
  6. Lindsay Hare, NP-CGilbert, AZ 852951780983445
  7. Shanna Hunt, FNPGilbert, AZ 852951457650459
  8. Sara Kneuss, MSN, FNP-CGilbert, AZ 852951316096449

Common questions

What is Karen Marie Trask, FNP's NPI number?

Karen Marie Trask, FNP's National Provider Identifier (NPI) is 1649679853, issued on Aug 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Karen Marie Trask, FNP located?

The NPPES record lists a practice address at 2200 E Williams Field RD Ste 200, Gilbert, AZ, 85295. Phone: (480) 452-3399. Providers update this record themselves, so call before visiting.

How can I verify Karen Marie Trask, FNP's license?

NPPES lists Arizona license number AP7315, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Marie Trask, FNP prescribe under Medicare Part D?

In 2024, Karen Marie Trask, FNP had 6,099 Medicare Part D claims for 475 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Karen Marie Trask, FNP's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.