NPPES file of Aug 9, 2026

Ellen J. Lemon, PA-C

Physician Assistant · Hillsboro, OR

Ellen J. Lemon, PA-C is a physician assistant with a practice address in Hillsboro, Oregon, and NPI 1225085178, issued on May 27, 2006. Check the license (Oregon LL15941, as entered in NPPES) with the Oregon board that licenses this profession; 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
1225085178
Name
Ellen J. Lemon
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
LL15941 OR
Self-reported in NPPES; status is on the state search
Practice location
266 W Main St, Hillsboro, OR 97123
Phone
(503) 846-3360
Enumerated
May 27, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 266 W Main St

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

  1. Larissa Whalen, PA-CPhysician Assistant1942305420

Verify Ellen J. Lemon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license LL15941
    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
Find the Oregon 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.

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Ellen J. Lemon among 2,094 physician assistant records in Oregon

Ellen J. Lemon, PA-C is one of 2,094 physician assistant records with a practice address in Oregon. 85% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 84% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 74% of these records are
  • Record last updated2007 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

76 physician assistant records list a practice address in Hillsboro

They are 76 of the 3,302 NPPES records with a practice address in Hillsboro, and 2,094 physician assistant records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physician assistant records with the nearest ZIP codes

  1. Mari Alexander, PA-C, LMFTHillsboro, OR 971231013055995
  2. Jane Hopson, PA-CHillsboro, OR 971231760501431
  3. Daria Karas, PA-CHillsboro, OR 971231174993463
  4. David Keene, PA-CHillsboro, OR 971231851632293
  5. Nanette Laufik, PA-CHillsboro, OR 971231841310372
  6. Kimberly Lovato, PAHillsboro, OR 971231881744498
  7. Robin Norman, PA-CHillsboro, OR 971231740681311
  8. Harry Randolph, PA-CHillsboro, OR 971231053417063

Common questions

What is Ellen J. Lemon, PA-C's NPI number?

Ellen J. Lemon, PA-C's National Provider Identifier (NPI) is 1225085178, issued on May 27, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ellen J. Lemon, PA-C located?

The NPPES record lists a practice address at 266 W Main St, Hillsboro, OR, 97123. Phone: (503) 846-3360. Providers update this record themselves, so call before visiting.

How can I verify Ellen J. Lemon, PA-C's license?

NPPES lists Oregon license number LL15941, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

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.