Stephen Markowitz, MD
Anesthesiology Physician · Seattle, WA
Stephen Markowitz, MD is an anesthesiology physician with a practice address in Seattle, Washington, and NPI 1427132091, issued on Oct 24, 2006. Check the license (Washington MD00029690, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Stephen Markowitz
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- MD00029690 WA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Terry Ave, Seattle, WA 98104
- Phone
- (425) 353-3788
- Enumerated
- Oct 24, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (425) 353-8041
- Medicaid ID
- 8137432 WA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
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Verify Stephen Markowitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00029690Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Stephen Markowitz among 1,701 anesthesiology physician records in Washington
Stephen Markowitz, 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 not. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 55% newer
- In a Medicare fileNo · 70% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2023 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,701 in Washington → Every provider in Seattle → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Anil Albuquerque, M.D.Seattle, WA 981041770586893
- David Bruck, MDSeattle, WA 981041508831793
- Sarah Garber, M.D.Seattle, WA 981041952375669
- Jonathan Gavrin, MDSeattle, WA 981041932137072
- James Hecker, MD PHDSeattle, WA 981041841228988
- Ryan Jense, M.D.Seattle, WA 981041932141785
- Aaron Joffe, DOSeattle, WA 981041780640185
- Jeffrey Kirsch, M.D.Seattle, WA 981041346278777
Common questions
What is Stephen Markowitz, MD's NPI number?
Stephen Markowitz, MD's National Provider Identifier (NPI) is 1427132091, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen Markowitz, MD located?
The NPPES record lists a practice address at 900 Terry Ave, Seattle, WA, 98104. Phone: (425) 353-3788. Providers update this record themselves, so call before visiting.
How can I verify Stephen Markowitz, MD's license?
NPPES lists Washington license number MD00029690, 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. 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.