NPPES file of Aug 9, 2026

Jasper Damien Williams, LMSW

Clinical Social Worker · Corvallis, OR

Jasper Damien Williams, LMSW is a clinical social worker with a practice address in Corvallis, Oregon, and NPI 1295237899, issued on Feb 28, 2018. Check the license (Oregon L12739, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295237899
Name
Jasper Damien Williams
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License numbers
L12739 OR
LMSW-37446 ID
Self-reported in NPPES; status is on the state search
Practice location
3509 NW Samaritan Dr Ste 215, Corvallis, OR 97330
Phone
(541) 768-5235
Enumerated
Feb 28, 2018
Record last updated
Nov 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20211109002152); accepts 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.
Download card Updates feed

Also registered at 3509 NW Samaritan Dr Ste 215

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

  1. Stephanie Axman, M.D.Child & Adolescent Psychiatry Physician1013172832
  2. Alexandra Bernal, PHDPsychologist1538731039
  3. Kyle Cothran, MDPsychiatry Physician1639732951
  4. James Douglas, M.D.Psychiatry Physician1265525802
  5. Guy HughesPsychiatry Physician1053773341
  6. Jesse KippermanPsychiatry Physician1235759549

Verify Jasper Damien Williams 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 L12739
    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.

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

The practice group's MIPS final score for 2023 (Medicare payment program): 86.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.9
  2. Costout of 100 · 30%66.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Salem Clinic PCSalem, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jasper Damien Williams among 5,014 clinical social worker records in Oregon

Jasper Damien Williams, LMSW is one of 5,014 clinical social worker records with a practice address in Oregon. 12% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 67% of them.

  • NPI issued2018 · 67% of these records are older, 29% newer
  • In a Medicare fileYes · 12% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2017 · median 2011 among the 1,044 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

117 clinical social worker records list a practice address in Corvallis

They are 117 of the 4,096 NPPES records with a practice address in Corvallis, and 5,014 clinical social worker records in Oregon.

The 8 clinical social worker records with the nearest ZIP codes

  1. Dennis Abreu, LCSWCorvallis, OR 973301134180573
  2. Cynthia Aron, LCSWCorvallis, OR 973301578502472
  3. Patricia Berman, LCSWCorvallis, OR 973301356414866
  4. Kathryn Brown, MSW, LCSWCorvallis, OR 973301144388570
  5. Dale Cox, MSW, LCSWCorvallis, OR 973301942272125
  6. Valerie Dougher, LCWSCorvallis, OR 973301326089251
  7. Marilyn Garner, LCSWCorvallis, OR 973301447233846
  8. Linda Gelbrich, LCSWCorvallis, OR 973301518903723

Common questions

What is Jasper Damien Williams, LMSW's NPI number?

Jasper Damien Williams, LMSW's National Provider Identifier (NPI) is 1295237899, issued on Feb 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Jasper Damien Williams, LMSW located?

The NPPES record lists a practice address at 3509 NW Samaritan Dr Ste 215, Corvallis, OR, 97330. Phone: (541) 768-5235. Providers update this record themselves, so call before visiting.

How can I verify Jasper Damien Williams, LMSW's license?

NPPES lists Oregon license number L12739, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

What is Jasper Damien Williams, LMSW's MIPS final score?

The 2023 MIPS final score is 86.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.