NPPES file of Aug 9, 2026

Thomas T. Siler, MD

Internal Medicine Physician · Port Orchard, WA

Thomas T. Siler, MD is an internal medicine physician with a practice address in Port Orchard, Washington, and NPI 1497763619, issued on Aug 3, 2006. Check the license (Washington MD00032591, 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
1497763619
Name
Thomas T. Siler
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
MD00032591 WA
Self-reported in NPPES; status is on the state search
Practice location
1400 Pottery Ave, Port Orchard, WA 98366
Phone
(360) 895-5000
Enumerated
Aug 3, 2006
Record last updated
May 5, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
8182610 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.
Download card Updates feed

Also registered at 1400 Pottery Ave

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

  1. Emily AssavapisitkulFamily Medicine Physician1174020754
  2. Katherine Bloise, MDFamily Medicine Physician1699859660
  3. John BrewerPharmacist1588702948
  4. Gregory Cain, MDPediatrics Physician1154395085
  5. Meghan Clark, ARNPAdult Health Nurse Practitioner1427684968
  6. Derek Costa, M.D.Family Medicine Physician1215082359

Verify Thomas T. Siler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00032591
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Thomas T. Siler among 3,079 internal medicine physician records in Washington

Thomas T. Siler, MD 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2021 · 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).

11 internal medicine physician records list a practice address in Port Orchard

They are 11 of the 878 NPPES records with a practice address in Port Orchard, 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. James Bates, M.D.Port Orchard, WA 983661376592162
  2. Regina Bonnevie-Rogers, MDPort Orchard, WA 983661982695128
  3. Tarandeep Chahal, M.D.Port Orchard, WA 983661972956472
  4. Arunima Dutta, MDPort Orchard, WA 983661033605951
  5. Young-Ki Paik, M.D.Port Orchard, WA 983661437314614
  6. Sana Rehman, MDPort Orchard, WA 983661104591304
  7. Hector Reyes, MDPort Orchard, WA 983661255380804
  8. Pninit Varol, M.D.Port Orchard, WA 983661952390734

Common questions

What is Thomas T. Siler, MD's NPI number?

Thomas T. Siler, MD's National Provider Identifier (NPI) is 1497763619, issued on Aug 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas T. Siler, MD located?

The NPPES record lists a practice address at 1400 Pottery Ave, Port Orchard, WA, 98366. Phone: (360) 895-5000. Providers update this record themselves, so call before visiting.

How can I verify Thomas T. Siler, MD's license?

NPPES lists Washington license number MD00032591, 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.