NPPES file of Aug 9, 2026

Kimberly Siguenza-Ramos

Physician Assistant · Ontario, OR

Kimberly Siguenza-Ramos is a physician assistant with a practice address in Ontario, Oregon, and NPI 1851101497, issued on Jan 7, 2025. Check the license (Oregon PA230581, 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
1851101497
Name
Kimberly Siguenza-Ramos
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA230581 OR
1781806 ID
Self-reported in NPPES; status is on the state search
Practice location
840 SW 4TH Ave Ste 105, Ontario, OR 97914
Phone
(541) 881-2800
Enumerated
Jan 7, 2025
Record last updated
May 11, 2026
Medicare enrollment
Enrolled (PECOS I20260522002234); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest physician assistant records → All 2,094 in Oregon → Look up another NPI →

Also registered at 840 SW 4TH Ave Ste 105

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

  1. Maggie Bonilla, DOFamily Medicine Physician1649705492
  2. Christine Davenport-Welter, MD, MPHFamily Medicine Physician1659831386
  3. Bodie DavisMental Health Counselor1811601081
  4. Shannon Hemphill, LMSWSocial Worker1982544169
  5. Nicole Heywood, PA-CPhysician Assistant1831564954
  6. Brittany Jones, PA-CPhysician Assistant1013647791

Verify Kimberly Siguenza-Ramos 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 PA230581    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

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Kimberly Siguenza-Ramos among 2,094 physician assistant records in Oregon

Kimberly Siguenza-Ramos 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 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 1% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2025 · median 2017 among the 1,552 with a school on file
  • Record last updated2026 · 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).

16 physician assistant records list a practice address in Ontario

They are 16 of the 603 NPPES records with a practice address in Ontario, and 2,094 physician assistant records in Oregon. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,094 in Oregon → Every provider in Ontario → Physician Assistant nationwide →

The 8 physician assistant records with the nearest ZIP codes

  1. Caitlin Evans, PA-SOntario, OR 979141629650718
  2. Katherine Gill, PA-COntario, OR 979141437922481
  3. Nicole Heywood, PA-COntario, OR 979141831564954
  4. Brittany Jones, PA-COntario, OR 979141013647791
  5. Katelyn NielsenOntario, OR 979141649900663
  6. Jared Papa, PA-COntario, OR 979141518047034
  7. Victoria Rogers, PA-COntario, OR 979141922106194
  8. Amanda Silue, PA-COntario, OR 979141609269190

Common questions

What is Kimberly Siguenza-Ramos's NPI number?

Kimberly Siguenza-Ramos's National Provider Identifier (NPI) is 1851101497, issued on Jan 7, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Kimberly Siguenza-Ramos located?

The NPPES record lists a practice address at 840 SW 4TH Ave Ste 105, Ontario, OR, 97914. Phone: (541) 881-2800. Providers update this record themselves, so call before visiting.

How can I verify Kimberly Siguenza-Ramos's license?

NPPES lists Oregon license number PA230581, 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.

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.