NPPES file of Aug 9, 2026

Lusine Ambartsumyan, M.D.

Pediatric Gastroenterology Physician · Seattle, WA

Lusine Ambartsumyan, M.D. is a pediatric gastroenterology physician with a practice address in Seattle, Washington, and NPI 1912162538, issued on Jul 23, 2008. Check the license (Washington MD 60340693, 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
1912162538
Name
Lusine Ambartsumyan
Credential
M.D.
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
MD 60340693 WA
Self-reported in NPPES; status is on the state search
Practice location
4800 Sand Point Way NE, Seattle, WA 98105
Phone
(206) 987-2587
Enumerated
Jul 23, 2008
Record last updated
Jul 25, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(206) 987-2721
Medicare enrollment
Enrolled (PECOS I20130924000449); accepts 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 4800 Sand Point Way NE

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

  1. Charlotte AagaardBehavior Technician1194350884
  2. Sergey Abeshaus, MDNeurological Surgery Physician1770870859
  3. Ilyse Abrams, NPPediatric Nurse Practitioner1730108333
  4. Evan Abrass, PHARMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1598237919
  5. Seja AbudiabPediatrics Physician1285166173
  6. Michele Acker, ARNPPediatric Nurse Practitioner1720019094

Verify Lusine Ambartsumyan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD 60340693
    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 Chrmc And University PhysiciansSeattle, WA

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

Lusine Ambartsumyan among 40 pediatric gastroenterology physician records in Washington

Lusine Ambartsumyan, M.D. is one of 40 pediatric gastroenterology physician records with a practice address in Washington. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 35% of them.

  • NPI issued2008 · 35% of these records are older, 60% newer
  • In a Medicare fileYes · 48% of these records are
  • In the CMS Doctors and Clinicians fileYes · 35% of these records are
  • Graduated2007 · median 2007 among the 14 with a school on file
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in Washington

There are 40 pediatric gastroenterology physician records in Washington.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Dennis ChristieSeattle, WA 981051851472112
  2. Evelyn Hsu, M.D.Seattle, WA 981051346459658
  3. Erin Lane, M.D.Seattle, WA 981051932408192
  4. Dale Lee, M.D.Seattle, WA 981051396945630
  5. Mary LenSeattle, WA 981051538240882
  6. Michael Pickens, D.O.Seattle, WA 981051912195751
  7. Fateema Rose, M.D.Seattle, WA 981051154620680
  8. Jarrad Scarlett, M.D.,PH.DSeattle, WA 981051073756854

Common questions

What is Lusine Ambartsumyan, M.D.'s NPI number?

Lusine Ambartsumyan, M.D.'s National Provider Identifier (NPI) is 1912162538, issued on Jul 23, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Lusine Ambartsumyan, M.D. located?

The NPPES record lists a practice address at 4800 Sand Point Way NE, Seattle, WA, 98105. Phone: (206) 987-2587. Providers update this record themselves, so call before visiting.

How can I verify Lusine Ambartsumyan, M.D.'s license?

NPPES lists Washington license number MD 60340693, 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.