NPPES file of Aug 9, 2026

Sergio Martinez

Physician Assistant · Seattle, WA

Sergio Martinez is a physician assistant with a practice address in Seattle, Washington, and NPI 1194440388, issued on Oct 10, 2022. Check the license (Washington PA70085532, as entered in NPPES) with the Washington board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194440388
Name
Sergio Martinez
Primary taxonomy
Physician Assistant 363A00000X
License number
PA70085532 WA
Self-reported in NPPES; status is on the state search
Practice location
8720 14TH Ave S, Seattle, WA 98108
Phone
(206) 762-3730
Enumerated
Oct 10, 2022
Record last updated
Apr 22, 2026
Fax
(206) 764-0523
Medicare enrollment
Enrolled (PECOS I20260430002574); may accept Medicare assignment
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 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 Sergio Martinez 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 PA70085532
    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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Sergio Martinez among 3,718 physician assistant records in Washington

Sergio Martinez 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 not. Its NPI, issued in 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 12% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2025 · median 2017 among the 2,460 with a school on file
  • Record last updated2026 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

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 Sergio Martinez's NPI number?

Sergio Martinez's National Provider Identifier (NPI) is 1194440388, issued on Oct 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Martinez 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 Sergio Martinez's license?

NPPES lists Washington license number PA70085532, 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. 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.