NPPES file of Aug 9, 2026

Mandy Warner Matta, PA-C

Surgical Physician Assistant · Seattle, WA

Mandy Warner Matta, PA-C is a surgical physician assistant with a practice address in Seattle, Washington, and NPI 1013561943, issued on Jul 29, 2019. Check the license (Washington PA60977434, 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
1013561943
Name
Mandy Warner Matta
Credential
PA-C
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
PA60977434 WA
Self-reported in NPPES; status is on the state search
Practice location
904 7TH Ave, Seattle, WA 98104
Phone
(206) 329-1760
Enumerated
Jul 29, 2019
Record last updated
Jul 27, 2022
Medicare enrollment
Enrolled (PECOS I20191017002326); 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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8 nearest surgical physician assistant records → All 609 in Washington → Look up another NPI →

Also registered at 904 7TH Ave

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

  1. Kim Abson, MDDermatology Physician1215902135
  2. Kriti Agarwal, MDInternal Medicine Physician1629537881
  3. Patricia Agudelo Suarez, MDObstetrics & Gynecology Physician1821139445
  4. Peter Albro, MDCardiovascular Disease Physician1598730350
  5. Hiba AmbreenInternal Medicine Physician1750027942
  6. Linda Anderson, M.D.Pulmonary Disease Physician1053317222

Verify Mandy Warner Matta 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 PA60977434    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 2 group practices

  1. Mt Baker Imaging LLCBellingham, WA
  2. Northwest Radiologists Inc PSBellingham, WA

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

Mandy Warner Matta among 609 surgical physician assistant records in Washington

Mandy Warner Matta, PA-C is one of 609 surgical physician assistant records with a practice address in Washington. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 73% of them.

  • NPI issued2019 · 73% of these records are older, 22% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 79% of these records are
  • Graduated2019 · median 2015 among the 479 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Washington

There are 609 surgical physician assistant records in Washington.

All 609 in Washington → Every provider in Seattle → Surgical Physician Assistant nationwide →

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Diane Cox, P.A.C.Seattle, WA 981041083981948
  2. John Michael Echeveste, PASeattle, WA 981041609910967
  3. Julianne Howard, PA-CSeattle, WA 981041790203255
  4. Claudia Kalotay, PA-CSeattle, WA 981041528007069
  5. Sin Leung, PA-CSeattle, WA 981041548743800
  6. Tiffany Little, PA-CSeattle, WA 981041831542364
  7. Anna Must, PA-CSeattle, WA 981041699222778
  8. Erin Naidu, PA-CSeattle, WA 981041619203114

Common questions

What is Mandy Warner Matta, PA-C's NPI number?

Mandy Warner Matta, PA-C's National Provider Identifier (NPI) is 1013561943, issued on Jul 29, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Mandy Warner Matta, PA-C located?

The NPPES record lists a practice address at 904 7TH Ave, Seattle, WA, 98104. Phone: (206) 329-1760. Providers update this record themselves, so call before visiting.

How can I verify Mandy Warner Matta, PA-C's license?

NPPES lists Washington license number PA60977434, 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.