NPPES file of Aug 9, 2026

Zachary Tilton Stevens

Physician Assistant · Seattle, WA

Zachary Tilton Stevens is a physician assistant with a practice address in Seattle, Washington, and NPI 1205316056, issued on Aug 20, 2018. Check the license 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
1205316056
Name
Zachary Tilton Stevens
Primary taxonomy
Physician Assistant 363A00000X
Practice location
8720 14TH Ave S, Seattle, WA 98108
Phone
(206) 762-3730
Enumerated
Aug 20, 2018
Record last updated
Feb 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200214001523); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2019
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.
Download card Updates feed

Also registered at 8720 14TH Ave S

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

  1. Arianne Celine AguirreNurse Practitioner1336820109
  2. Abigail AparicioClinical Social Worker1366094690
  3. Lisolet Avila AguilarRegistered Dietitian1245609718
  4. Malini Balakrishnan, M.D.Internal Medicine Physician1902129554
  5. Laura Blasi, RDRegistered Dietitian1033860069
  6. Anne Bowers, MDFamily Medicine Physician1124768957

Verify Zachary Tilton Stevens in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average physician assistant in 2024

451 Medicare Part D claims for 62 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Zachary Stevens451
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium48 claims
  2. Gabapentin32 claims
  3. Hydrochlorothiazide27 claims
  4. Valsartan25 claims
  5. Amlodipine Besylate24 claims
  6. Metformin Hcl24 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.

Bills Medicare through one group practice

  1. International Community Health ServicesBellevue, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary Tilton Stevens among 3,718 physician assistant records in Washington

Zachary Tilton Stevens 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 2018, is newer than 63% of them.

  • NPI issued2018 · 63% of these records are older, 32% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2017 among the 2,460 with a school on file
  • Record last updated2020 · 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. Chelsea Allin, PA-CSeattle, WA 981081154422301
  2. Raylene Canby, PA-CSeattle, WA 981081871552067
  3. Stephen Casowitz, PA-CSeattle, WA 981081013245851
  4. Jean Hargrett, PA-CSeattle, WA 981081427141043
  5. Whitney Harrison, PA-CSeattle, WA 981081205569480
  6. Elizabeth Hutchings, PA-CSeattle, WA 981081104937374
  7. Summer JeffreySeattle, WA 981081306459797
  8. Paul Knopf, PASeattle, WA 981081457447179

Common questions

What is Zachary Tilton Stevens's NPI number?

Zachary Tilton Stevens's National Provider Identifier (NPI) is 1205316056, issued on Aug 20, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Tilton Stevens located?

The NPPES record lists a practice address at 8720 14TH Ave S, Seattle, WA, 98108. Phone: (206) 762-3730. Providers update this record themselves, so call before visiting.

How can I verify Zachary Tilton Stevens's license?

Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary Tilton Stevens prescribe under Medicare Part D?

In 2024, Zachary Tilton Stevens had 451 Medicare Part D claims for 62 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.