Laura Helena Mackey, ARNP
Acute Care Nurse Practitioner · Seattle, WA
Laura Helena Mackey, ARNP is an acute care nurse practitioner with a practice address in Seattle, Washington, and NPI 1457999617, issued on Dec 18, 2019. Check the license (Washington AP61024030, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Laura Helena Mackey
- Credential
- ARNP
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- AP61024030 WA
RN61024029 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1959 NE Pacific St, Seattle, WA 98195
- Phone
- (206) 520-5000
- Enumerated
- Dec 18, 2019
- Record last updated
- Feb 2, 2026
- Medicare enrollment
- Enrolled (PECOS I20260106002831); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 283 in Washington → Look up another NPI →
Also registered at 1959 NE Pacific St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Laura Helena Mackey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license AP61024030Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average acute care nurse practitioner in 2024
2,577 Medicare Part D claims for 328 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Amlodipine Besylate436 claims
- Atorvastatin Calcium423 claims
- Metoprolol Succinate271 claims
- Ezetimibe182 claims
- Hydrochlorothiazide111 claims
- Eliquis98 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: $358.94
11 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Icahn School OF Medicine AT Mount SinaiAstoria, NY
- The Association OF University PhysiciansSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laura Helena Mackey among 283 acute care nurse practitioner records in Washington
Laura Helena Mackey, ARNP is one of 283 acute care nurse practitioner records with a practice address in Washington. 80% 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 46% of them.
- NPI issued2019 · 46% of these records are older, 43% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2019 · median 2020 among the 207 with a school on file
- Record last updated2026 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Washington
There are 283 acute care nurse practitioner records in Washington.
All 283 in Washington → Every provider in Seattle → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Lisa Austin, ARNPSeattle, WA 981951972780336
- Michaela Ingram, ARNPSeattle, WA 981951215312764
- Pi-Ju Juang, ARNPSeattle, WA 981951962831099
- Rebecca Kochner, ARNPSeattle, WA 981951669815684
- Barbara Lear, ARNPSeattle, WA 981951336198324
- Benjamin McGeeSeattle, WA 981951184011280
- Monika Mroz, DNP, ACNP, AGACNPSeattle, WA 981951154664498
- Kathryn Osborne, ARNPSeattle, WA 981951598160103
Common questions
What is Laura Helena Mackey, ARNP's NPI number?
Laura Helena Mackey, ARNP's National Provider Identifier (NPI) is 1457999617, issued on Dec 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Laura Helena Mackey, ARNP located?
The NPPES record lists a practice address at 1959 NE Pacific St, Seattle, WA, 98195. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.
How can I verify Laura Helena Mackey, ARNP's license?
NPPES lists Washington license number AP61024030, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
How much does Laura Helena Mackey, ARNP prescribe under Medicare Part D?
In 2024, Laura Helena Mackey, ARNP had 2,577 Medicare Part D claims for 328 beneficiaries; the average among acute care nurse practitioner prescribers was 594. 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.