NPPES file of Aug 9, 2026

Leighton Weldon Mar

Student in an Organized Health Care Education/Training Program · Seattle, WA

Leighton Weldon Mar is a student in an organized health care education/training program with a practice address in Seattle, Washington, and NPI 1609240688, issued on Nov 13, 2015. Check the license (Washington IR60502319, 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
1609240688
Name
Leighton Weldon Mar
Primary taxonomy
Student in an Organized Health Care Education/Training Program 390200000X
License number
IR60502319 WA
Self-reported in NPPES; status is on the state search
Practice location
11346 28TH Ave NE, Seattle, WA 98125
Phone
(916) 761-7379
Enumerated
Nov 13, 2015
Record last updated
Nov 13, 2015 (not updated in 11 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 11346 28TH Ave NE

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

  1. Gary DengPharmacist1225402852
  2. John HowardStudent in an Organized Health Care Education/Training Program1780058792

Verify Leighton Weldon Mar 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 IR60502319
    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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Leighton Weldon Mar among 5,164 student in an organized health care education/training program records in Washington

Leighton Weldon Mar is one of 5,164 student in an organized health care education/training program records with a practice address in Washington. 18% 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 2015, is newer than 8% of them.

  • NPI issued2015 · 8% of these records are older, 90% newer
  • In a Medicare fileNo · 18% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2015 · 26% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 390200000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,415 student in an organized health care education/training program records list a practice address in Seattle

They are 2,415 of the 41,956 NPPES records with a practice address in Seattle, and 5,164 student in an organized health care education/training program records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 student in an organized health care education/training program records with the nearest ZIP codes

  1. Shurab Ali ZadaSeattle, WA 981251134752249
  2. Nathanael BateSeattle, WA 981251376941567
  3. Ryan DellingerSeattle, WA 981251265104970
  4. Mineko HasegawaSeattle, WA 981251508487703
  5. John HowardSeattle, WA 981251780058792
  6. Amy Kevorkian, CDPTSeattle, WA 981251235513185
  7. Paul Ma, PHARMACY INTERNSeattle, WA 981251720453483
  8. Meleea McCollySeattle, WA 981251528730199

Common questions

What is Leighton Weldon Mar's NPI number?

Leighton Weldon Mar's National Provider Identifier (NPI) is 1609240688, issued on Nov 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Leighton Weldon Mar located?

The NPPES record lists a practice address at 11346 28TH Ave NE, Seattle, WA, 98125. Phone: (916) 761-7379. Providers update this record themselves, so call before visiting.

How can I verify Leighton Weldon Mar's license?

NPPES lists Washington license number IR60502319, 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.