Joseph H Williams Jr, MD - Medicare Psychiatry in Danbury, CT

Joseph H Williams Jr, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Danbury, Connecticut. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Psychiatry. His current practice location is 72 North St Ste 103, Danbury, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 748-1200.

Joseph H Williams Jr is licensed to practice in Connecticut (license number 039098) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1235159583.

Contact Information

Joseph H Williams Jr, MD
72 North St Ste 103,
Danbury, CT 06810-5653
(203) 748-1200
(203) 790-0010

Map and Direction




Physician's Profile

Full NameJoseph H Williams Jr
GenderMale
SpecialityPsychiatry
Experience28 Years
Location72 North St Ste 103, Danbury, Connecticut
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Joseph H Williams Jr graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1235159583
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 01/10/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 0547445306
  • Enrollment ID: I20110421000506

Medical Identifiers

Medical identifiers for Joseph H Williams Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235159583NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry 039098 (Connecticut)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Joseph H Williams Jr allows following entities to bill medicare on his behalf.
Entity NameProspect Waterbury Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477902641
PECOS PAC ID: 4688967581
Enrollment ID: O20161004000255

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Joseph H Williams Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Joseph H Williams Jr, MD
72 North St Ste 103,
Danbury, CT 06810-5653

Ph: (203) 748-1200
Joseph H Williams Jr, MD
72 North St Ste 103,
Danbury, CT 06810-5653

Ph: (203) 748-1200

Reviews and Comments


Psychiatry & Neurology Doctors in Danbury, CT

Tamar Mathias, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 7 Kenosia Ave, Danbury, CT 06810
Phone: 475-329-2686    Fax: 203-456-3161
Dr. Antolin C Trinidad, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 152 West St, Danbury, CT 06810
Phone: 203-791-5140    Fax: 203-798-9200
Mani Sandhya Vemulapalli, M.D
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 24 Hospital Avenue, Danbury Hospital, Danbury, CT 06810
Phone: 203-739-7000    
Dr. Peter Gerard Gasparo, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 78 Triangle St, Danbury, CT 06810
Phone: 619-925-5257    
Orestes Arcuni, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-797-7443    
Donna Marie Pellerin, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 24 Hospital Ave, Danbury, CT 06810
Phone: 203-797-7443    
Dr. Ghazi Asaad, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 72 North Street, Danbury, CT 06810
Phone: 203-748-1200    Fax: 203-790-0010

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.