NPPES file of Aug 9, 2026

Claire Williams, M.D.

Child & Adolescent Psychiatry Physician · Providence, RI

Claire Williams, M.D. is a child & adolescent psychiatry physician with a practice address in Providence, Rhode Island, and NPI 1144608795, issued on May 15, 2015. Check the license (Rhode Island MD17122, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144608795
Name
Claire Williams
Credential
M.D.
Primary taxonomy
Child & Adolescent Psychiatry Physician 2084P0804X
License number
MD17122 RI
Self-reported in NPPES; status is on the state search
Practice location
55 Hope St, Providence, RI 02906
Phone
(401) 331-1350
Enumerated
May 15, 2015
Record last updated
Jul 31, 2025
Fax
(401) 337-8306
Medicare enrollment
Enrolled (PECOS I20201118002480); accepts Medicare assignment
Medical or professional school
Warren Alpert Medical School Of Brown University, 2015
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 child & adolescent psychiatry physician records → All 90 in Rhode Island → Look up another NPI →

Also registered at 55 Hope St

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

  1. Casey Adams, LCSW, MSWClinical Social Worker1609764109
  2. Stephen Addy, CAGS, LMHCMental Health Counselor1801049598
  3. Jalixa AgudeloClinical Social Worker1275227910
  4. Erin Albanese, LCSWCounselor1760982409
  5. Melannie Alomar Moreno, MSW,LCSWClinical Social Worker1871412346
  6. Derek Alves, LCSWClinical Social Worker1518381334

Verify Claire Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
    Search for license MD17122    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 Rhode Island 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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26% more Medicare Part D claims than the average child & adolescent psychiatry physician in 2024

635 Medicare Part D claims for 98 beneficiaries, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Claire Williams635
  2. Specialty average504

Most prescribed

  1. Dextroamphetamine-Amphetamine60 claims
  2. Fluoxetine Hcl54 claims
  3. Bupropion Xl40 claims
  4. Quetiapine Fumarate40 claims
  5. Trazodone Hcl40 claims
  6. Sertraline Hcl39 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Thundermist Health CenterWoonsocket, RI

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

Claire Williams among 90 child & adolescent psychiatry physician records in Rhode Island

Claire Williams, M.D. is one of 90 child & adolescent psychiatry physician records with a practice address in Rhode Island. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 78% of them.

  • NPI issued2015 · 78% of these records are older, 18% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 29% of these records are
  • Graduated2015 · median 2002 among the 26 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Child & Adolescent Psychiatry Physician providers in Rhode Island

There are 90 child & adolescent psychiatry physician records in Rhode Island.

All 90 in Rhode Island → Every provider in Providence → Child & Adolescent Psychiatry Physician nationwide →

The 8 child & adolescent psychiatry physician records with the nearest ZIP codes

  1. Sarah Elliott, MDProvidence, RI 029061750873642
  2. Theodor Ene, M.D.Providence, RI 029061629235486
  3. Pratarnporn Feinstein, M.D.Providence, RI 029061558580217
  4. Marta Majczak, M.D.Providence, RI 029061902009376
  5. Gillian Pearis, M.D.Providence, RI 029061689731820
  6. Justin Schleifer, MDProvidence, RI 029061801107743
  7. Sharon Silverman Shepard, M.D.Providence, RI 029061124086053
  8. Joel Solomon, MDProvidence, RI 029061881600120

Common questions

What is Claire Williams, M.D.'s NPI number?

Claire Williams, M.D.'s National Provider Identifier (NPI) is 1144608795, issued on May 15, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Claire Williams, M.D. located?

The NPPES record lists a practice address at 55 Hope St, Providence, RI, 02906. Phone: (401) 331-1350. Providers update this record themselves, so call before visiting.

How can I verify Claire Williams, M.D.'s license?

NPPES lists Rhode Island license number MD17122, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Claire Williams, M.D. prescribe under Medicare Part D?

In 2024, Claire Williams, M.D. had 635 Medicare Part D claims for 98 beneficiaries; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions 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. Medicare files from data.cms.gov. 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.