NPPES file of Aug 9, 2026

Amanda R. Stalder

Physician Assistant · Seattle, WA

Amanda R. Stalder is a physician assistant with a practice address in Seattle, Washington, and NPI 1801435284, issued on Jan 2, 2020. Check the license (Washington PA61125398, 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
1801435284
Name
Amanda R. Stalder
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61125398 WA
Self-reported in NPPES; status is on the state search
Practice location
4311 11TH Ave NE Ste 200, Seattle, WA 98105
Phone
(206) 616-4001
Enumerated
Jan 2, 2020
Record last updated
Sep 8, 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 4311 11TH Ave NE Ste 200

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

  1. Angelnetta AdamsMedical Physician Assistant1417837741
  2. Eric Anderies, PAPhysician Assistant1679054506
  3. Silas AumellPhysician Assistant1922610443
  4. Kari Ayres, PA-CPhysician Assistant1588335509
  5. Christopher Ball, PAPhysician Assistant1508529660
  6. Sierra BerryStudent in an Organized Health Care Education/Training Program1215899745

Verify Amanda R. Stalder 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 PA61125398
    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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74% fewer Medicare Part D claims than the average physician assistant in 2024

219 Medicare Part D claims for 136 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 24 claims were for opioids.

  1. Amanda Stalder219
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl23 claims
  2. Ibuprofen20 claims
  3. Ondansetron Hcl19 claims
  4. Cefdinir18 claims
  5. Amoxicillin-Clavulanate Potass13 claims
  6. Cephalexin13 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.

Amanda R. Stalder among 3,718 physician assistant records in Washington

Amanda R. Stalder 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 2020, is newer than 73% of them.

  • NPI issued2020 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2021 · 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).

828 physician assistant records list a practice address in Seattle

They are 828 of the 41,956 NPPES records with a practice address in Seattle, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. James Anderson, PA-CSeattle, WA 981051427133768
  2. Timothy Coglon, P.A.C.Seattle, WA 981051063442440
  3. Angela D'Appollonio, PA-CSeattle, WA 981051982901617
  4. Douglas Dedo, PA-C, MCHSSeattle, WA 981051174862890
  5. Megan Donnelly, PASeattle, WA 981051578815759
  6. Brendan FinnSeattle, WA 981051194071894
  7. James Foulsham, PA-CSeattle, WA 981051821004904
  8. Sara Handschin, PA-CSeattle, WA 981051740472109

Common questions

What is Amanda R. Stalder's NPI number?

Amanda R. Stalder's National Provider Identifier (NPI) is 1801435284, issued on Jan 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Amanda R. Stalder located?

The NPPES record lists a practice address at 4311 11TH Ave NE Ste 200, Seattle, WA, 98105. Phone: (206) 616-4001. Providers update this record themselves, so call before visiting.

How can I verify Amanda R. Stalder's license?

NPPES lists Washington license number PA61125398, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Amanda R. Stalder prescribe under Medicare Part D?

In 2024, Amanda R. Stalder had 219 Medicare Part D claims for 136 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.