NPPES file of Aug 9, 2026

Ashwin Nitin Karnik, MD

Psychiatry Physician · Seattle, WA

Ashwin Nitin Karnik, MD is a psychiatry physician with a practice address in Seattle, Washington, and NPI 1639632649, issued on Apr 8, 2019. Check the license (Washington MD61436511, 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
1639632649
Name
Ashwin Nitin Karnik
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
MD61436511 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 N 115TH St, Seattle, WA 98133
Phone
(206) 520-5000
Enumerated
Apr 8, 2019
Record last updated
Jul 8, 2024
Medicare enrollment
Enrolled (PECOS I20240717004504); accepts Medicare assignment
Medical or professional school
University Of Washington School Of Medicine, 2019
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 1550 N 115TH St

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

  1. Maureen AcholonuAdult Psychiatric/Mental Health Registered Nurse1326727447
  2. Frances Adelaja, MDHospitalist Physician1083111058
  3. Janvi Agrawal, MDStudent in an Organized Health Care Education/Training Program1619816014
  4. Nehizena Aihie, MDUrology Physician1215499793
  5. Mariam Alam, M.D.Dermatology Physician1811382237
  6. Ellen AlbertsAdult Health Clinical Nurse Specialist1215756739

Verify Ashwin Nitin Karnik in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61436511
    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).

Ashwin Nitin Karnik among 1,195 psychiatry physician records in Washington

Ashwin Nitin Karnik, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% 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 90% of them.

  • NPI issued2019 · 90% of these records are older, 7% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated2019 · median 2007 among the 462 with a school on file
  • Record last updated2024 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

485 psychiatry physician records list a practice address in Seattle

They are 485 of the 41,956 NPPES records with a practice address in Seattle, and 1,195 psychiatry physician records in Washington.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Elizabeth Alexander, MDSeattle, WA 981331205886256
  2. Jay Augsburger, M.D.Seattle, WA 981331740400852
  3. William Bryson, M.D., M.P.H.Seattle, WA 981331588954697
  4. Sarah Connell, M.D.Seattle, WA 981331467751214
  5. Randall Espinoza, MD, MPHSeattle, WA 981331790700144
  6. Rebecca Fischer, M.D.Seattle, WA 981331447398193
  7. Olga Koblova, M.D.Seattle, WA 981331205370863
  8. Eric Schendel, M.D.Seattle, WA 981331093825879

Common questions

What is Ashwin Nitin Karnik, MD's NPI number?

Ashwin Nitin Karnik, MD's National Provider Identifier (NPI) is 1639632649, issued on Apr 8, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ashwin Nitin Karnik, MD located?

The NPPES record lists a practice address at 1550 N 115TH St, Seattle, WA, 98133. Phone: (206) 520-5000. Providers update this record themselves, so call before visiting.

How can I verify Ashwin Nitin Karnik, MD's license?

NPPES lists Washington license number MD61436511, 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.