Joseph H. Williams, M.D.
Psychiatry Physician · Danbury, CT
Joseph H. Williams, M.D. is a psychiatry physician with a practice address in Danbury, Connecticut, and NPI 1235159583, issued on Jul 20, 2006. Check the license (Connecticut 039098, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Joseph H. Williams
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- 039098 CT
Self-reported in NPPES; status is on the state search - Practice location
- 72 North St Ste 103, Danbury, CT 06810
- Phone
- (203) 748-1200
- Enumerated
- Jul 20, 2006
- Record last updated
- Jan 10, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (203) 790-0010
- Medicare enrollment
- Enrolled (PECOS I20110421000506); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,174 in Connecticut → Look up another NPI →
Also registered at 72 North St Ste 103
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Cunningham, LPCProfessional Counselor1679656854
- Tracey Dolan, LCSWClinical Social Worker1689153645
- Lindsay MacriFamily Nurse Practitioner1356063929
- Karen Mullaney, NPPsychiatric/Mental Health Nurse Practitioner1437107075
- Zahida Sairitupa, APRN-BCPsychiatric/Mental Health Nurse Practitioner1831120674
- Erica Soto, LCSWClinical Social Worker1437431053
Verify Joseph H. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 039098Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average psychiatry physician in 2024
2,547 Medicare Part D claims for 182 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Clonazepam175 claims
- Bupropion Xl167 claims
- Alprazolam138 claims
- Lamotrigine131 claims
- Duloxetine Hcl130 claims
- Sertraline Hcl111 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.
Industry payments in 2024: $6,496.61
213 payments; by number, the most common kind was food and beverage; the largest payer was Axsome Therapeutics, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joseph H. Williams among 1,174 psychiatry physician records in Connecticut
Joseph H. Williams, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 60% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated1996 · median 2003 among the 503 with a school on file
- Record last updated2018 · 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).
35 psychiatry physician records list a practice address in Danbury
They are 35 of the 2,412 NPPES records with a practice address in Danbury, and 1,174 psychiatry physician records in Connecticut.
All 1,174 in Connecticut → Every provider in Danbury → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Orestes Arcuni, M.D.Danbury, CT 068101124044763
- Ghazi Asaad, M.D.Danbury, CT 068101194767681
- Denis Drubetskiy, M.D.Danbury, CT 068101205864360
- Anton Fry, MDDanbury, CT 068101588691893
- Roya Ghadimi, M.D.Danbury, CT 068101578578456
- Charles Herrick, M.D.Danbury, CT 068101205855822
- Santha Kurien, M.D.Danbury, CT 068101912965708
- Donna Pellerin, M.D.Danbury, CT 068101154362879
Common questions
What is Joseph H. Williams, M.D.'s NPI number?
Joseph H. Williams, M.D.'s National Provider Identifier (NPI) is 1235159583, issued on Jul 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph H. Williams, M.D. located?
The NPPES record lists a practice address at 72 North St Ste 103, Danbury, CT, 06810. Phone: (203) 748-1200. Providers update this record themselves, so call before visiting.
How can I verify Joseph H. Williams, M.D.'s license?
NPPES lists Connecticut license number 039098, 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 Joseph H. Williams, M.D. prescribe under Medicare Part D?
In 2024, Joseph H. Williams, M.D. had 2,547 Medicare Part D claims for 182 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.