NPPES file of Aug 9, 2026

William Lee Kohn, M.D.

Pediatrics Physician · Grants Pass, OR

William Lee Kohn, M.D. is a pediatrics physician with a practice address in Grants Pass, Oregon, and NPI 1558366344, issued on Jun 17, 2005. Check the license (Oregon MD10492, 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
1558366344
Name
William Lee Kohn
Credential
M.D.
Primary taxonomy
Pediatrics Physician 208000000X
License number
MD10492 OR
Self-reported in NPPES; status is on the state search
Practice location
495 SW Ramsey Ave, Grants Pass, OR 97527
Phone
(541) 476-6644
Enumerated
Jun 17, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(541) 472-5673
Medicaid ID
234914 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 pediatrics physician records → All 861 in Oregon → Look up another NPI →

Also registered at 495 SW Ramsey Ave

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

  1. Thomas Brandes, MDInternal Medicine Physician1992700991
  2. Allie BrieskePhysician Assistant1104610237
  3. Erin ClarkPediatric Nurse Practitioner1770177941
  4. John Countiss, M.D.Internal Medicine Physician1144225921
  5. Sean Dunn, DPMFoot & Ankle Surgery Podiatrist1699001776
  6. Steven Eddy, FNPFamily Nurse Practitioner1235243007

Verify William Lee Kohn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOregon Medical Board
    Search for license MD10492    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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William Lee Kohn among 861 pediatrics physician records in Oregon

William Lee Kohn, M.D. is one of 861 pediatrics physician records with a practice address in Oregon. 20% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 20% of these records are
  • In the CMS Doctors and Clinicians fileNo · 9% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Oregon

There are 861 pediatrics physician records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 861 in Oregon → Every provider in Grants Pass → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Kelley Burnett, D.O.Grants Pass, OR 975271487638235
  2. Haifa Jaedi, MDGrants Pass, OR 975271962812594
  3. Katherine Johnston, M.D.Grants Pass, OR 975271184869026
  4. Steven Marshak, D.O.Grants Pass, OR 975271568446219
  5. Christopher Patton, M.D.Grants Pass, OR 975271366402778
  6. Neil Phillips, D.O.Grants Pass, OR 975271619977089
  7. Cassaundra Sellers, APRNGrants Pass, OR 975271134057938
  8. Trevor Washburn, MDGrants Pass, OR 975271891284212

Common questions

What is William Lee Kohn, M.D.'s NPI number?

William Lee Kohn, M.D.'s National Provider Identifier (NPI) is 1558366344, issued on Jun 17, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William Lee Kohn, M.D. located?

The NPPES record lists a practice address at 495 SW Ramsey Ave, Grants Pass, OR, 97527. Phone: (541) 476-6644. Providers update this record themselves, so call before visiting.

How can I verify William Lee Kohn, M.D.'s license?

NPPES lists Oregon license number MD10492, 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.