NPPES file of Aug 9, 2026

Larkin Amanda Jefferson, ARNP

Acute Care Nurse Practitioner · Seattle, WA

Larkin Amanda Jefferson, ARNP is an acute care nurse practitioner with a practice address in Seattle, Washington, and NPI 1902596752, issued on May 15, 2023. Check the license (Washington AP61440167, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902596752
Name
Larkin Amanda Jefferson
Credential
ARNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
AP61440167 WA
RN60512118 WA
Self-reported in NPPES; status is on the state search
Practice location
550 17TH Ave Ste 110, Seattle, WA 98122
Phone
(206) 320-3470
Enumerated
May 15, 2023
Record last updated
Jun 27, 2025
Fax
(206) 320-3471
Medicaid ID
2308688 WA
Medicare enrollment
Enrolled (PECOS I20241112004532); 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 550 17TH Ave Ste 110

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

  1. Abdullah Alobaid, MD, FRCSCNeurological Surgery Physician1326456682
  2. Mohammed Aref, MD, MBBS, FRCSCNeurological Surgery Physician1770015133
  3. James Brazdzionis, DONeurological Surgery Physician1962994665
  4. Mariam Ishaque, MD, PHDNeurological Surgery Physician1962907303
  5. Tara Lee, ARNPNurse Practitioner1841863289
  6. Akshal Patel, MDNeurological Surgery Physician1447451562

Verify Larkin Amanda Jefferson 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 AP61440167    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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Bills Medicare through one group practice

  1. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 →

Other acute care nurse practitioner records in Washington

  1. Stephen Achuff, ARNPTukwila, WA1700924461
  2. Recine Anne Alinea, RNSeattle, WA1720784721
  3. Chad Allen, ARNPRichland, WA1396218129
  4. Lauren Allen, AGACNP-BCTacoma, WA1144077835
  5. Lisa Austin, ARNPSeattle, WA1972780336
  6. Eliot Balogh, DNP, ARNP, AGACNP-BCSeattle, WA1588121198
  7. Melanie Bechtold, ARNPSilverdale, WA1174223226
  8. Mary Benefield, ARNPSeattle, WA1730667155
  9. Maureen Berberian, DNP, ACNPC-BCBellevue, WA1124281928
  10. Alexandra BjergoSeattle, WA1366124182

Common questions

What is Larkin Amanda Jefferson, ARNP's NPI number?

Larkin Amanda Jefferson, ARNP's National Provider Identifier (NPI) is 1902596752, issued on May 15, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Larkin Amanda Jefferson, ARNP located?

The NPPES record lists a practice address at 550 17TH Ave Ste 110, Seattle, WA, 98122. Phone: (206) 320-3470. Providers update this record themselves, so call before visiting.

How can I verify Larkin Amanda Jefferson, ARNP's license?

NPPES lists Washington license number AP61440167, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity 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.