NPPES file of Aug 9, 2026

Thomas Hieu Langstaff, PA-C

Physician Assistant · Everett, WA

Thomas Hieu Langstaff, PA-C is a physician assistant with a practice address in Everett, Washington, and NPI 1366162604, issued on Aug 29, 2022. Check the license (Washington PA61477877, 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
1366162604
Name
Thomas Hieu Langstaff
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61477877 WA
Self-reported in NPPES; status is on the state search
Practice location
1019 112TH St SW, Everett, WA 98204
Phone
(425) 551-6200
Enumerated
Aug 29, 2022
Record last updated
Oct 14, 2024
Medicare enrollment
Enrolled (PECOS I20241206003128); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2023
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 1019 112TH St SW

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

  1. Julie Baylor, RDHDental Hygienist1871022962
  2. Rachel Clements, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1598190217
  3. Sandra CrannellDental Hygienist1881254464
  4. Marissa Darling, RDRegistered Dietitian1699131284
  5. Ryan DillonPhysician Assistant1457226862
  6. Gabrielle Douthitt, ARNPPediatric Nurse Practitioner1487751681

Verify Thomas Hieu Langstaff 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 PA61477877
    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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98% fewer Medicare Part D claims than the average physician assistant in 2024

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

  1. Thomas Langstaff16
  2. Specialty average830

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. Community Health Center OF Snohomish CountyEverett, WA

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

Thomas Hieu Langstaff among 3,718 physician assistant records in Washington

Thomas Hieu Langstaff, PA-C 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 2022, is newer than 83% of them.

  • NPI issued2022 · 83% of these records are older, 12% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2023 · median 2017 among the 2,460 with a school on file
  • Record last updated2024 · 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).

144 physician assistant records list a practice address in Everett

They are 144 of the 7,246 NPPES records with a practice address in Everett, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Wendy Bingham, PA-CEverett, WA 982041366495418
  2. Ryan DillonEverett, WA 982041457226862
  3. Sergey Kukhotsky, PACEverett, WA 982041972782514
  4. Shannon Oja, PAEverett, WA 982041174241210
  5. Martha Pao, PA-CEverett, WA 982041336184043
  6. Eric Ramos Malpica, PAEverett, WA 982041083061352
  7. Jennie Vu, PA-CEverett, WA 982041629822705
  8. Julia Yi, PA-CEverett, WA 982041033724968

Common questions

What is Thomas Hieu Langstaff, PA-C's NPI number?

Thomas Hieu Langstaff, PA-C's National Provider Identifier (NPI) is 1366162604, issued on Aug 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Hieu Langstaff, PA-C located?

The NPPES record lists a practice address at 1019 112TH St SW, Everett, WA, 98204. Phone: (425) 551-6200. Providers update this record themselves, so call before visiting.

How can I verify Thomas Hieu Langstaff, PA-C's license?

NPPES lists Washington license number PA61477877, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Thomas Hieu Langstaff, PA-C prescribe under Medicare Part D?

In 2024, Thomas Hieu Langstaff, PA-C had 16 Medicare Part D claims; 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.