Dr. Claire E. Williams, MD
- Part D claims, 2024
- 635
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2015
- Practice address
- 171 Service Ave, Warwick, RI 02886
- Practice phone
- Call (401) 615-2800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Thundermist Health Center
Warwick, Rhode Island
Find Dr. Williams' professional email, personal email and mobile number
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Dr. Claire E. Williams is a child and adolescent psychiatrist in Warwick, Rhode Island
Dr. Williams practices at Thundermist Health Center in Warwick, Rhode Island.
Dr. Williams' NPI, 1144608795, was assigned on May 15, 2015. Dr. Williams graduated from Warren Alpert Medical School of Brown University in 2015. Dr. Williams holds Rhode Island license MD17122.
- NPI
- 1144608795NPI Registry (opens in a new tab)
- NPI enumeration date
- May 15, 2015
- NPI status
- Active
- Practice phone
- (401) 615-2800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Claire E. Williams practices at Thundermist Health Center in Warwick, Rhode Island
Dr. Williams' primary practice is Thundermist Health Center, at 171 Service Ave, Warwick, RI 02886 in Kent County. The practice phone is (401) 615-2800.
- Thundermist Health Center171 Service Ave, Warwick, RI 02886 · Kent CountyPhone(401) 615-2800
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Claire E. Williams is affiliated with 2 sites of care and 2 medical groups
Dr. Williams' primary practice is Thundermist Health Center in Warwick, Rhode Island. The medical group on file is Thundermist Health Center. Dmand AI also links Dr. Williams to 1 more group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Claire E. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Thundermist Health Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Claire E. Williams is one of 63 childs and adolescent psychiatrists in Rhode Island
Child and adolescent psychiatry is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 2084P0804X. Dr. Williams is licensed in Rhode Island.
Specialties and state licenses
- Child and adolescent psychiatry, Rhode IslandPrimary
Childs and adolescent psychiatrists near Dr. Williams
Counts of childs and adolescent psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Claire E. Williams' patients have a median age of 35
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 35, with 54% women.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 35
Patient panel by sex, all payers
- Women54%
- Men46%
Source: Dmand AI Patient Panel Data
Dr. Claire E. Williams wrote 635 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 635 Medicare Part D claims for 98 patients. 98% of them were for generic drugs. CMS names the drug for 562 of them, across 20 drugs with 11 or more claims each, at $11,724 in total drug cost. In 2023, CMS named 562 claims across 23 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic624 claims98%
- Brand-name11 claims2%
Dr. Williams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Williams' Part D claims, 2024
- Antipsychotics, patients 65 and over5%34 of 635 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5622024: 562No change
Drugs named by CMS: 20 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Claire E. Williams graduated from Warren Alpert Medical School of Brown University
Dr. Williams graduated from Warren Alpert Medical School of Brown University in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Claire E. Williams's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Claire E. Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Claire E. Williams' NPI number?
Dr. Claire E. Williams' NPI number is 1144608795. It was assigned on May 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Claire E. Williams?
Dr. Claire E. Williams is a child and adolescent psychiatrist in Warwick, Rhode Island. The primary specialty in the NPI Registry is Child & Adolescent Psychiatry Physician (taxonomy code 2084P0804X).
Where does Dr. Claire E. Williams practice?
Dr. Williams practices at 171 Service Ave, Warwick, RI 02886. Dr. Williams' primary practice is Thundermist Health Center in Warwick, Rhode Island. Dmand AI also links Dr. Williams to 1 group practice or clinic and 1 medical group.
What is Dr. Claire E. Williams' office phone number?
The practice phone on file for Dr. Williams is (401) 615-2800.
What is Dr. Claire E. Williams' medical license number?
Dr. Williams holds Rhode Island license MD17122.
What medical group is Dr. Claire E. Williams part of?
Dr. Williams is linked to Thundermist Health Center. Dmand AI links Dr. Williams to 1 more medical group.
Where did Dr. Claire E. Williams go to medical school?
Dr. Williams graduated from Warren Alpert Medical School of Brown University in 2015.
What drugs does Dr. Claire E. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Dextroamphetamine-Amphetamine, Fluoxetine HCl and Bupropion XL.
How long has Dr. Claire E. Williams been practicing?
Dr. Williams graduated from medical school in 2015, 11 years ago.
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