NPPES file of Aug 9, 2026

Michael J. Gannon, M.D.

Internal Medicine Physician · Bremerton, WA

Michael J. Gannon, M.D. is an internal medicine physician with a practice address in Bremerton, Washington, and NPI 1366582710, issued on Feb 7, 2007. Check the license (Washington MD00034351, as entered in NPPES) on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366582710
Name
Michael J. Gannon
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00034351 WA
Self-reported in NPPES; status is on the state search
Practice location
2741 Wheaton Way, Bremerton, WA 98310
Phone
(360) 782-1800
Enumerated
Feb 7, 2007
Record last updated
Sep 10, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicaid ID
8211765 WA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2741 Wheaton Way

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

  1. Michael McManus, M.D.Occupational Medicine Physician1710030887

Verify Michael J. Gannon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00034351
    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

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Michael J. Gannon among 3,079 internal medicine physician records in Washington

Michael J. Gannon, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 75% 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 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 46% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2009 · 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 207R00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

29 internal medicine physician records list a practice address in Bremerton

They are 29 of the 3,142 NPPES records with a practice address in Bremerton, and 3,079 internal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. William Bauer, MDBremerton, WA 983101902887276
  2. Frederick Dore, MDBremerton, WA 983101851372395
  3. Gary Gretch, MDBremerton, WA 983101053392597
  4. Major Gross, MDBremerton, WA 983101326035387
  5. John Lamberg, MDBremerton, WA 983101053353292
  6. Irene Lee, MDBremerton, WA 983101861531113
  7. Naushaba Marri, MDBremerton, WA 983101679630461
  8. Donald Sharman, MDBremerton, WA 983101851331318

Common questions

What is Michael J. Gannon, M.D.'s NPI number?

Michael J. Gannon, M.D.'s National Provider Identifier (NPI) is 1366582710, issued on Feb 7, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Gannon, M.D. located?

The NPPES record lists a practice address at 2741 Wheaton Way, Bremerton, WA, 98310. Phone: (360) 782-1800. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Gannon, M.D.'s license?

NPPES lists Washington license number MD00034351, 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.