William Lee Day, PT - Medicare Physical Therapist in Danbury, CT

William Lee Day, PT is a medicare enrolled "Physical Therapist" provider in Danbury, Connecticut. He graduated from medical school in 1984 and has 40 years of diverse experience with area of expertise as Physical Therapy. He is a member of the group practice Day Physical Therapy Management Llc and his current practice location is 33 Hospital Avenue, Danbury, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 792-5558.

William Lee Day is licensed to practice in Connecticut (license number 004914) 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 1275629602.

Contact Information

William Lee Day, PT
33 Hospital Avenue,
Danbury, CT 06810-6007
(203) 792-5558
(203) 731-3213

Map and Direction




Healthcare Provider's Profile

Full NameWilliam Lee Day
GenderMale
SpecialityPhysical Therapy
Experience40 Years
Location33 Hospital Avenue, 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:
  • William Lee Day graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1275629602
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 10/19/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 1850301706
  • Enrollment ID: I20090924000614

Medical Identifiers

Medical identifiers for William Lee Day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275629602NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 008242-1 (New York)Secondary
225100000XPhysical Therapist 004914 (Connecticut)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Day Physical Therapy Management Llc27697610553

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. William Lee Day allows following entities to bill medicare on his behalf.
Provider NameDay Physical Therapy Management Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1467808121
PECOS PAC ID: 2769761055
Enrollment ID: O20161109000258

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. William Lee Day 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
William Lee Day, PT
33 Hospital Avenue,
Danbury, CT 06810-6007

Ph: (203) 792-5558
William Lee Day, PT
33 Hospital Avenue,
Danbury, CT 06810-6007

Ph: (203) 792-5558

Reviews and Comments


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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).

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