NPPES file of Aug 9, 2026

Jonathan Michael Harper, RN, MSN, NP-C, ARNP

Gerontology Nurse Practitioner · Seattle, WA

Jonathan Michael Harper, RN, MSN, NP-C, ARNP is a gerontology nurse practitioner with a practice address in Seattle, Washington, and NPI 1124792148, issued on Aug 3, 2021. Check the license (Washington AP61190518, 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
1124792148
Name
Jonathan Michael Harper
Credential
RN, MSN, NP-C, ARNP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
AP61190518 WA
Self-reported in NPPES; status is on the state search
Practice location
4515 Martin Luther King JR Way S Ste 100, Seattle, WA 98108
Phone
(206) 320-5325
Enumerated
Aug 3, 2021
Record last updated
Aug 3, 2021 (not updated in 5 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.
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Also registered at 4515 Martin Luther King JR Way S Ste 100

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

  1. Andrea Donovan-Dupont, MSWSocial Worker1467709444
  2. Ebrima Fatajo, DNPNurse Practitioner1043778376
  3. Phoebe Horvath, DNP, ARNP, FNP-BCFamily Nurse Practitioner1023790342
  4. Emily IshadoSocial Worker1396092128
  5. Amanda McMillian, RNRegistered Nurse1255688040
  6. Laurie Short, RN00129637Administrator Registered Nurse1902153885

Verify Jonathan Michael Harper 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 AP61190518    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

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2.7 times the Medicare Part D claims of the average gerontology nurse practitioner in 2024

3,642 Medicare Part D claims for 185 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 274 claims were for opioids.

  1. Jonathan Harper3,642
  2. Specialty average1,369

Most prescribed

  1. Atorvastatin Calcium168 claims
  2. Amlodipine Besylate154 claims
  3. Gabapentin135 claims
  4. Lisinopril109 claims
  5. Oxycodone Hcl103 claims
  6. Metoprolol Succinate88 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.

Gerontology Nurse Practitioner providers in Washington

There are 209 gerontology nurse practitioner records in Washington.

All 209 in Washington → Every provider in Seattle →

Other gerontology nurse practitioner records in Washington

  1. Endrias Abera, DNP-AGNPSeattle, WA1275064107
  2. Sifrash AdemeBurien, WA1386341253
  3. Diana Allen, APRNKingston, WA1225842602
  4. Christina Amendolare, AGPCNPCoupeville, WA1952963829
  5. Kamala ArumugamSeattle, WA1124994892
  6. Shaily Arya, ARNPIssaquah, WA1124364906
  7. Jolene Avalos, AGNP-CBellingham, WA1962390229
  8. Evelina Avetisova, AGPC-NPShoreline, WA1609657816
  9. Erin Baumgart, ARNPBellingham, WA1396704342
  10. Andrew BennettSeattle, WA1992371082

Common questions

What is Jonathan Michael Harper, RN, MSN, NP-C, ARNP's NPI number?

Jonathan Michael Harper, RN, MSN, NP-C, ARNP's National Provider Identifier (NPI) is 1124792148, issued on Aug 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Jonathan Michael Harper, RN, MSN, NP-C, ARNP located?

The NPPES record lists a practice address at 4515 Martin Luther King JR Way S Ste 100, Seattle, WA, 98108. Phone: (206) 320-5325. Providers update this record themselves, so call before visiting.

How can I verify Jonathan Michael Harper, RN, MSN, NP-C, ARNP's license?

NPPES lists Washington license number AP61190518, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Jonathan Michael Harper, RN, MSN, NP-C, ARNP prescribe under Medicare Part D?

In 2024, Jonathan Michael Harper, RN, MSN, NP-C, ARNP had 3,642 Medicare Part D claims for 185 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.