David A Williams, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in New Milford, CT

David A Williams, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in New Milford, Connecticut. He graduated from nursing school in 1982 and has 42 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). He is a member of the group practice Nuvance Health Medical Practice Ct Inc and his current practice location is 21 Elm St, New Milford, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 355-9950.

David A Williams is licensed to practice in Connecticut (license number 000388) 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 1003880881.

Contact Information

David A Williams, CRNA
21 Elm St,
New Milford, CT 06776-2915
(860) 355-9950
(860) 350-9510

Map and Direction




Provider's Profile

Full NameDavid A Williams
GenderMale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience42 Years
Location21 Elm St, New Milford, 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:
  • David A Williams graduated from nursing school in 1982
  NPI Data:
  • NPI Number: 1003880881
  • Provider Enumeration Date: 02/16/2006
  • Last Update Date: 02/04/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 5395920755
  • Enrollment ID: I20110428000308

Medical Identifiers

Medical identifiers for David A Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1003880881NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 000388 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Danbury HospitalDanbury, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Nuvance Health Medical Practice Ct Inc4789597691642

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. David A Williams allows following entities to bill medicare on his behalf.
Entity NameNuvance Health Medical Practice Ct Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1407898117
PECOS PAC ID: 4789597691
Enrollment ID: O20031205000130

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. David A Williams 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
David A Williams, CRNA
Po Box 488,
New Milford, CT 06776-0488

Ph: (860) 355-9950
David A Williams, CRNA
21 Elm St,
New Milford, CT 06776-2915

Ph: (860) 355-9950

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in New Milford, CT

Mrs. Julie Ann Espino,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1 Wades Lndg, New Milford, CT 06776
Phone: 203-668-4888    

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.