NPPES file of Aug 9, 2026

Renate Williamson, OTR

Occupational Therapist · Ridgefield, CT

Renate Williamson, OTR is an occupational therapist with a practice address in Ridgefield, Connecticut, and NPI 1679147359, issued on May 17, 2021. Check the license (Connecticut 835, as entered in NPPES) with the Connecticut 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
1679147359
Name
Renate Williamson
Credential
OTR
Primary taxonomy
Occupational Therapist 225X00000X
License number
835 CT
Self-reported in NPPES; status is on the state search
Practice location
27 Governor St, Ridgefield, CT 06877
Phone
(203) 438-5555
Enumerated
May 17, 2021
Record last updated
May 17, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210616000637); 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.
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Also registered at 27 Governor St

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

  1. Mary Ellen Amerighi, APRNAdult Health Nurse Practitioner1790948701
  2. Shelby BaumerClinical Social Worker1124858816
  3. Melissa CedracSpeech-Language Pathologist1962977876
  4. Mary Frangus, PTPhysical Therapist1881145530
  5. Tricia Gantert, PTPhysical Therapist1902527740
  6. Kristine Greco, MPTPhysical Therapist1922535822

Verify Renate Williamson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 835
    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 Connecticut 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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The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 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 score87.5
  2. Costout of 100 · 30%60.7
  3. Promoting interoperabilityout of 100 · 25%84.0
  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. Neurosurgery Orthopaedics And Spine Specialists PCWaterbury, CT

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

Renate Williamson among 1,692 occupational therapist records in Connecticut

Renate Williamson, OTR is one of 1,692 occupational therapist records with a practice address in Connecticut. 10% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 68% of them.

  • NPI issued2021 · 68% of these records are older, 26% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 12% of these records are
  • Graduated1987 · median 2017 among the 198 with a school on file
  • Record last updated2021 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

24 occupational therapist records list a practice address in Ridgefield

They are 24 of the 473 NPPES records with a practice address in Ridgefield, and 1,692 occupational therapist records in Connecticut.

The 8 occupational therapist records with the nearest ZIP codes

  1. Rachael Chamberlain, OTR/LRidgefield, CT 068771932594660
  2. Judith Cohn, OTRRidgefield, CT 068771720364474
  3. Kimberly DashefskyRidgefield, CT 068771942799853
  4. Yasmin Hussain, OTRidgefield, CT 068771528478963
  5. Alyson IolinRidgefield, CT 068771205218021
  6. Jenna McDuffee, OTR/LRidgefield, CT 068771114431038
  7. Mindi Morris, OTR/LRidgefield, CT 068771154727576
  8. Juliet OlalaRidgefield, CT 068771124515051

Common questions

What is Renate Williamson, OTR's NPI number?

Renate Williamson, OTR's National Provider Identifier (NPI) is 1679147359, issued on May 17, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Renate Williamson, OTR located?

The NPPES record lists a practice address at 27 Governor St, Ridgefield, CT, 06877. Phone: (203) 438-5555. Providers update this record themselves, so call before visiting.

How can I verify Renate Williamson, OTR's license?

NPPES lists Connecticut license number 835, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.

What is Renate Williamson, OTR's MIPS final score?

The 2023 MIPS final score is 82.9 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.