NPPES file of Aug 9, 2026

Margaret Gustafson, ARNP

Family Nurse Practitioner · Monroe, WA

Margaret Gustafson, ARNP is a family nurse practitioner with a practice address in Monroe, Washington, and NPI 1821540915, issued on Oct 25, 2016. Check the license (Washington AP60667218, as entered in NPPES) with the Washington 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
1821540915
Name
Margaret Gustafson
Credential
ARNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
AP60667218 WA
Self-reported in NPPES; status is on the state search
Practice location
19200 N Kelsey St, Monroe, WA 98272
Phone
(360) 794-7994
Enumerated
Oct 25, 2016
Record last updated
May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20161114002377); 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 19200 N Kelsey St

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

  1. Ingrid Acuna-Eaton, M.D.Family Medicine Physician1255438339
  2. Brittney Arakaki, PHARMDAmbulatory Care Pharmacist1831765288
  3. Rajni Aulakh, M.D.Psychiatry Physician1396034567
  4. Edward Bahk, D.O.Internal Medicine Physician1184812273
  5. Rhonda Bass, M. D.Family Medicine Physician1023014925
  6. Raul Brewster, PHARM.D.Pharmacist1821372111

Verify Margaret Gustafson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license AP60667218
    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 Washington 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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2.1 times the Medicare Part D claims of the average family nurse practitioner in 2024

2,686 Medicare Part D claims for 224 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 47 claims were for opioids.

  1. Margaret Gustafson2,686
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium143 claims
  2. Amlodipine Besylate129 claims
  3. Lisinopril113 claims
  4. Levothyroxine Sodium110 claims
  5. Rosuvastatin Calcium109 claims
  6. Losartan Potassium107 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. PeacehealthBellingham, WA

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

Margaret Gustafson among 3,781 family nurse practitioner records in Washington

Margaret Gustafson, ARNP is one of 3,781 family nurse practitioner records with a practice address in Washington. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 47% of them.

  • NPI issued2016 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2016 · median 2018 among the 2,116 with a school on file
  • Record last updated2021 · 46% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 family nurse practitioner records list a practice address in Monroe

They are 12 of the 630 NPPES records with a practice address in Monroe, and 3,781 family nurse practitioner records in Washington.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Alisa Chard, FNPMonroe, WA 982721235964107
  2. Meghan Devlin, ARNPMonroe, WA 982721083086573
  3. Jensen DockendorfMonroe, WA 982721235909243
  4. Jenna Donnerberg, MSN, APRN-BCMonroe, WA 982721952132359
  5. Christi Emmons, ARNPMonroe, WA 982721124689237
  6. Lisa John, ARNPMonroe, WA 982721235961723
  7. Roberta Kanive, ARNPMonroe, WA 982721699936716
  8. Lindsay Petty, ARNPMonroe, WA 982721255749776

Common questions

What is Margaret Gustafson, ARNP's NPI number?

Margaret Gustafson, ARNP's National Provider Identifier (NPI) is 1821540915, issued on Oct 25, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Margaret Gustafson, ARNP located?

The NPPES record lists a practice address at 19200 N Kelsey St, Monroe, WA, 98272. Phone: (360) 794-7994. Providers update this record themselves, so call before visiting.

How can I verify Margaret Gustafson, ARNP's license?

NPPES lists Washington license number AP60667218, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Margaret Gustafson, ARNP prescribe under Medicare Part D?

In 2024, Margaret Gustafson, ARNP had 2,686 Medicare Part D claims for 224 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.