NPPES file of Aug 9, 2026

Emily Estabrook

Physician Assistant · Kirkland, WA

Emily Estabrook is a physician assistant with a practice address in Kirkland, Washington, and NPI 1376997981, issued on Apr 20, 2016. Check the license (Washington 61123336, 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
1376997981
Name
Emily Estabrook
Primary taxonomy
Physician Assistant 363A00000X
License number
61123336 WA
Self-reported in NPPES; status is on the state search
Practice location
12040 NE 128TH St, Kirkland, WA 98034
Phone
(425) 899-1000
Enumerated
Apr 20, 2016
Record last updated
Jan 25, 2022
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 12040 NE 128TH St

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

  1. Erin Addison, M.D.Internal Medicine Physician1245573385
  2. Ziad Alsoufi, MDHospitalist Physician1760652648
  3. Kathleen AmbielliPharmacist1407612526
  4. Kevin AntoineOccupational Therapist1528896586
  5. Warren Appleton, M.D.Emergency Medicine Physician1700831591
  6. Seth Arlow, MDAnesthesiology Physician1891749586

Verify Emily Estabrook 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 61123336
    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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80% fewer Medicare Part D claims than the average physician assistant in 2024

164 Medicare Part D claims for 56 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 59 claims were for opioids.

  1. Emily Estabrook164
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl53 claims
  2. Ondansetron Odt26 claims
  3. Methocarbamol24 claims
  4. Cyclobenzaprine Hcl22 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.

Emily Estabrook among 3,718 physician assistant records in Washington

Emily Estabrook is one of 3,718 physician assistant records with a practice address in Washington. 76% 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 53% of them.

  • NPI issued2016 · 53% of these records are older, 42% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2022 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

39 physician assistant records list a practice address in Kirkland

They are 39 of the 3,404 NPPES records with a practice address in Kirkland, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Christine Beck, PAKirkland, WA 980341912373317
  2. Thuy-Linh BuiKirkland, WA 980341679975981
  3. Stephanie DefreitasKirkland, WA 980341508272097
  4. Marne Fox-Barrow, PA-CKirkland, WA 980341275628513
  5. Shanna Geiger, PA-CKirkland, WA 980341063434009
  6. Elizabeth Kozloff, PA-CKirkland, WA 980341982000311
  7. Elizabeth Kvochak, PA-CKirkland, WA 980341922416858
  8. Sarah Miles, PA-CKirkland, WA 980341104255785

Common questions

What is Emily Estabrook's NPI number?

Emily Estabrook's National Provider Identifier (NPI) is 1376997981, issued on Apr 20, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Emily Estabrook located?

The NPPES record lists a practice address at 12040 NE 128TH St, Kirkland, WA, 98034. Phone: (425) 899-1000. Providers update this record themselves, so call before visiting.

How can I verify Emily Estabrook's license?

NPPES lists Washington license number 61123336, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Estabrook prescribe under Medicare Part D?

In 2024, Emily Estabrook had 164 Medicare Part D claims for 56 beneficiaries; the average among physician assistant prescribers was 830. 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.