Samuel Gordon Leftenant, MD
Anesthesiology Physician · Monroe, WA
Samuel Gordon Leftenant, MD is an anesthesiology physician with a practice address in Monroe, Washington, and NPI 1801979794, issued on Oct 23, 2006. Check the license (Washington MD00040821, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Samuel Gordon Leftenant
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- MD00040821 WA
G51699 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14701 179TH Ave SE, Monroe, WA 98272
- Phone
- (425) 353-3788
- Enumerated
- Oct 23, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (425) 353-8041
- Medicaid ID
- 813564 WA
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
Also registered at 14701 179TH Ave SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Samuel Gordon Leftenant in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00040821Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Samuel Gordon Leftenant among 1,701 anesthesiology physician records in Washington
Samuel Gordon Leftenant, 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).
Anesthesiology Physician providers in Washington
There are 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 Monroe → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Ashok Shroff, M.D.Monroe, WA 982721376576801
- Christopher Mina, M.D.Marysville, WA 982711144306267
- Sheryl Bartel, M.D.Mount Vernon, WA 982741972051589
- E Goetter, MDMount Vernon, WA 982741093828774
- Bradley Spak, MDMount Vernon, WA 982741306880703
- Mark Lambert, M.D.Oak Harbor, WA 982781578548277
- Min Tan, M.D.Point Roberts, WA 982811851620025
- Mark Reed, MDCamano Island, WA 982821831185347
Common questions
What is Samuel Gordon Leftenant, MD's NPI number?
Samuel Gordon Leftenant, MD's National Provider Identifier (NPI) is 1801979794, issued on Oct 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Samuel Gordon Leftenant, MD located?
The NPPES record lists a practice address at 14701 179TH Ave SE, Monroe, WA, 98272. Phone: (425) 353-3788. Providers update this record themselves, so call before visiting.
How can I verify Samuel Gordon Leftenant, MD's license?
NPPES lists Washington license number MD00040821, 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.