NPPES file of Aug 9, 2026

Cain William Stark, MD

Anesthesiology Physician · Seattle, WA

Cain William Stark, MD is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1245817857, issued on Mar 28, 2021. Check the license (Washington MD61678578, 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
1245817857
Name
Cain William Stark
Credential
MD
Primary taxonomy
Anesthesiology Physician 207L00000X
License numbers
MD61678578 WA
61678578 WA
Self-reported in NPPES; status is on the state search
Practice location
600 Broadway Ste 270, Seattle, WA 98122
Phone
(206) 625-0578
Enumerated
Mar 28, 2021
Record last updated
Jun 30, 2025
Medicare enrollment
Enrolled (PECOS I20250716002755); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2021
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 600 Broadway Ste 270

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

  1. Lauryn AbelCertified Registered Nurse Anesthetist1215463377
  2. Mark Abellera, MDAnesthesiology Physician1083278592
  3. Chima Anukam, CRNACertified Registered Nurse Anesthetist1407508088
  4. Alian Aquino, M.D.Anesthesiology Physician1740608116
  5. Aiman Awaiz, MDAnesthesiology Physician1457844169
  6. Susan Baquero-Young, M.D.Anesthesiology Physician1326284100

Verify Cain William Stark in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61678578
    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. Physicians Anesthesia Service PLLCSeattle, WA

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

Cain William Stark among 1,701 anesthesiology physician records in Washington

Cain William Stark, MD is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 96% of them.

  • NPI issued2021 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2021 · median 2007 among the 1,103 with a school on file
  • Record last updated2025 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

694 anesthesiology physician records list a practice address in Seattle

They are 694 of the 41,956 NPPES records with a practice address in Seattle, and 1,701 anesthesiology physician records in Washington.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jaymin Chang, MDSeattle, WA 981221922090133
  2. Stan Chen, M.D.Seattle, WA 981221962449090
  3. Kenneth Chiou, MDSeattle, WA 981221992736318
  4. Steven Deem, M.D.Seattle, WA 981221245310234
  5. Asher Gold, M.D.Seattle, WA 981221407888548
  6. Richard Griffiths, M.D.Seattle, WA 981221003806142
  7. Joel Highness, M.D.Seattle, WA 981221265422307
  8. Edmond Lee, M.D.Seattle, WA 981221699781534

Common questions

What is Cain William Stark, MD's NPI number?

Cain William Stark, MD's National Provider Identifier (NPI) is 1245817857, issued on Mar 28, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Cain William Stark, MD located?

The NPPES record lists a practice address at 600 Broadway Ste 270, Seattle, WA, 98122. Phone: (206) 625-0578. Providers update this record themselves, so call before visiting.

How can I verify Cain William Stark, MD's license?

NPPES lists Washington license number MD61678578, 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.