NPPES file of Aug 9, 2026

Kathleen A. Leppig, MD

Clinical Genetics (M.D.) Physician · Seattle, WA

Kathleen A. Leppig, MD is a clinical genetics (m.d.) physician with a practice address in Seattle, Washington, and NPI 1427007962, issued on May 10, 2006. Check the license (Washington MD00026782, as entered in NPPES) on the Washington Medical Commission; 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
1427007962
Name
Kathleen A. Leppig
Credential
MD
Primary taxonomy
Clinical Genetics (M.D.) Physician 207SG0201X
License number
MD00026782 WA
Self-reported in NPPES; status is on the state search
Practice location
201 16TH Ave E, Seattle, WA 98112
Phone
(206) 326-3000
Enumerated
May 10, 2006
Record last updated
Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
8184657 WA
Medicare enrollment
Enrolled (PECOS I20060517000062); accepts Medicare assignment
Medical or professional school
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University, 1986
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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Also registered at 201 16TH Ave E

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

  1. Farangis Abab, RNHome Health Registered Nurse1639473408
  2. Joonis Abdulkhader, M.D.Family Medicine Physician1518154335
  3. Bashir Abumenjel, REGISTERED NURSEHome Health Registered Nurse1275352510
  4. Stephanie Abutin, ,MS, CCC-SLPSpeech-Language Pathologist1902522444
  5. Christopher Adrig, PA-CPhysician Assistant1184606089
  6. Sanjay Agarwal, MD, FCCP, FAASMSleep Medicine (Internal Medicine) Physician1477523249

Verify Kathleen A. Leppig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00026782
    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
Open 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 one group practice

  1. The Association OF University PhysiciansSeattle, WA

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

Kathleen A. Leppig among 33 clinical genetics (m.d.) physician records in Washington

Kathleen A. Leppig, MD is one of 33 clinical genetics (m.d.) physician records with a practice address in Washington. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 0% of them.

  • NPI issued2006 · 0% of these records are older, 55% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated1986 · median 1997 among the 14 with a school on file
  • Record last updated2021 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207SG0201X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Genetics (M.D.) Physician providers in Washington

There are 33 clinical genetics (m.d.) physician records in Washington.

The 8 clinical genetics (m.d.) physician records with the nearest ZIP codes

  1. Esther Lee, M.D.Seattle, WA 981121831485325
  2. Jessica Barsano, DOSeattle, WA 981091962067272
  3. Daniel Miller, MD, PHDSeattle, WA 981151477639151
  4. Margaret Adam, MD, MSSeattle, WA 981051710940721
  5. Michael BamshadSeattle, WA 981051013007905
  6. Anita Beck, MDSeattle, WA 981051558683524
  7. Jennifer Dines, M.D.Seattle, WA 981051952668196
  8. Ian GlassSeattle, WA 981051124118013

Common questions

What is Kathleen A. Leppig, MD's NPI number?

Kathleen A. Leppig, MD's National Provider Identifier (NPI) is 1427007962, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen A. Leppig, MD located?

The NPPES record lists a practice address at 201 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.

How can I verify Kathleen A. Leppig, MD's license?

NPPES lists Washington license number MD00026782, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.