Anna Sophia Williams, MD
Psychiatry Physician · Hartford, CT
Anna Sophia Williams, MD is a psychiatry physician with a practice address in Hartford, Connecticut, and NPI 1912690413, issued on May 31, 2023. Check the license (Connecticut 82851, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Anna Sophia Williams
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 82851 CT
Self-reported in NPPES; status is on the state search - Practice location
- 200 Retreat Ave, Hartford, CT 06106
- Phone
- (860) 545-7200
- Enumerated
- May 31, 2023
- Record last updated
- Oct 29, 2025
- Fax
- (860) 545-7049
- Medicare enrollment
- Enrolled (PECOS I20251105004589); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 200 Retreat Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Areej Al Siaghy, MDPsychiatry Physician1174200224
- Lee Albert, LCSW, LADCClinical Social Worker1912015777
- Vicky Aldrich, LCSWClinical Social Worker1467699793
- Benjamin Anderson, MDChild & Adolescent Psychiatry Physician1497098404
Verify Anna Sophia Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 82851Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average psychiatry physician in 2024
39 Medicare Part D claims for 12 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.
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.
Anna Sophia Williams among 1,174 psychiatry physician records in Connecticut
Anna Sophia Williams, MD is one of 1,174 psychiatry physician records with a practice address in Connecticut. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 98% of them.
- NPI issued2023 · 98% of these records are older, under 1% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2023 · median 2003 among the 503 with a school on file
- Record last updated2025 · 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 2084P0800X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
130 psychiatry physician records list a practice address in Hartford
They are 130 of the 6,317 NPPES records with a practice address in Hartford, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Hartford → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Adrienne Bentman, M.D.Hartford, CT 061061366464463
- Joanna Fogg-Waberski, M.D.Hartford, CT 061061366455511
- John Goethe, M.D.Hartford, CT 061061871506162
- Howard Iger, M.D.Hartford, CT 061061205943735
- William Joughin, M.D.Hartford, CT 061061508877101
- Sergio Mejia, M.D.Hartford, CT 061061932127214
- Adam Mirot, MDHartford, CT 061061366464133
- Arturo Morales, MDHartford, CT 061061366477812
Common questions
What is Anna Sophia Williams, MD's NPI number?
Anna Sophia Williams, MD's National Provider Identifier (NPI) is 1912690413, issued on May 31, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Anna Sophia Williams, MD located?
The NPPES record lists a practice address at 200 Retreat Ave, Hartford, CT, 06106. Phone: (860) 545-7200. Providers update this record themselves, so call before visiting.
How can I verify Anna Sophia Williams, MD's license?
NPPES lists Connecticut license number 82851, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Sophia Williams, MD prescribe under Medicare Part D?
In 2024, Anna Sophia Williams, MD had 39 Medicare Part D claims for 12 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.
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.