NPPES file of Aug 9, 2026

Thomas J. Chamberlin, MD

Endocrinology, Diabetes & Metabolism Physician · Salem, OR

Thomas J. Chamberlin, MD is an endocrinology, diabetes & metabolism physician with a practice address in Salem, Oregon, and NPI 1457375354, issued on Jul 26, 2006. Check the license (Oregon MD17208, as entered in NPPES) on the Oregon Medical Board; 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
1457375354
Name
Thomas J. Chamberlin
Credential
MD
Primary taxonomy
Endocrinology, Diabetes & Metabolism Physician 207RE0101X
License number
MD17208 OR
Self-reported in NPPES; status is on the state search
Practice location
1234 Commercial St SE, Salem, OR 97302
Phone
(503) 362-9334
Enumerated
Jul 26, 2006
Record last updated
Oct 16, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
288516 OR
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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8 nearest endocrinology, diabetes & metabolism physician records → All 104 in Oregon → Look up another NPI →

Also registered at 1234 Commercial St SE

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

  1. Aaron Evers, BSN, MS, FNP-CFamily Nurse Practitioner1689696510
  2. Cort Garrison, MDEndocrinology, Diabetes & Metabolism Physician1841206125
  3. Harold Harmon, MDInternal Medicine Physician1518981406
  4. Jasmine Hernandez PenaCase Manager/Care Coordinator1679427769
  5. Leah HeuglyCase Manager/Care Coordinator1043166424
  6. Elisabeth Jappay, MDInternal Medicine Physician1538214036

Verify Thomas J. Chamberlin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD17208    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 Oregon license search

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Thomas J. Chamberlin among 104 endocrinology, diabetes & metabolism physician records in Oregon

Thomas J. Chamberlin, MD is one of 104 endocrinology, diabetes & metabolism physician records with a practice address in Oregon. 72% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 47% newer
  • In a Medicare fileNo · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endocrinology, Diabetes & Metabolism Physician providers in Oregon

There are 104 endocrinology, diabetes & metabolism physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 104 in Oregon → Every provider in Salem → Endocrinology, Diabetes & Metabolism Physician nationwide →

The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes

  1. Cort Garrison, MDSalem, OR 973021841206125
  2. Rodney Michaels, MDSalem, OR 973021386691061
  3. Martin Bassett, MD, PCKeizer, OR 973031437163029
  4. Ekaterina ManuylovaSalem, OR 973061831459817
  5. Hay Mar Soe, M.D.Salem, OR 973061144802141
  6. Tim Arakawa, MD, PHDCorvallis, OR 973301841421229
  7. Jonathan Bennion, M.D.Corvallis, OR 973301639439862
  8. Katy Brown, D.O.Corvallis, OR 973301396987699

Common questions

What is Thomas J. Chamberlin, MD's NPI number?

Thomas J. Chamberlin, MD's National Provider Identifier (NPI) is 1457375354, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas J. Chamberlin, MD located?

The NPPES record lists a practice address at 1234 Commercial St SE, Salem, OR, 97302. Phone: (503) 362-9334. Providers update this record themselves, so call before visiting.

How can I verify Thomas J. Chamberlin, MD's license?

NPPES lists Oregon license number MD17208, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.