William Brown, - Medicare Physical Therapist in Chelsea, MA

William Brown, is a medicare enrolled "Physical Therapist" provider in Chelsea, Massachusetts. He graduated from medical school in 2022 and has 4 years of diverse experience with area of expertise as Physical Therapist In Private Practice. He is a member of the group practice Performance Physical Therapy Inc and his current practice location is 99 4th St Ste 102, Chelsea, Massachusetts. You can reach out to his office (for appointments etc.) via phone at (617) 889-2500.

William Brown is licensed to practice in Massachusetts (license number 88690) 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 1841177714.

Contact Information

William Brown,
99 4th St Ste 102,
Chelsea, MA 02150-2336
(617) 889-2500
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameWilliam Brown
GenderMale
SpecialityPhysical Therapist In Private Practice
Experience4 Years
Location99 4th St Ste 102, Chelsea, Massachusetts
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 Brown graduated from medical school in 2022
  NPI Data:
  • NPI Number: 1841177714
  • Provider Enumeration Date: 08/20/2025
  • Last Update Date: 08/20/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 9739681370
  • Enrollment ID: I20250904001092

Medical Identifiers

Medical identifiers for William Brown such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1841177714NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist 88690 (Massachusetts)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Performance Physical Therapy Inc25675205968

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 Brown allows following entities to bill medicare on his behalf.
Provider NamePerformance Physical Therapy Inc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1548482755
PECOS PAC ID: 2567520596
Enrollment ID: O20081021000234

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 Brown 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 Brown,
99 4th St Ste 102,
Chelsea, MA 02150-2336

Ph: (617) 889-2500
William Brown,
99 4th St Ste 102,
Chelsea, MA 02150-2336

Ph: (617) 889-2500

Reviews and Comments


Physical Therapist in Chelsea, MA

Stephen Lopez,
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Practice Location: 151 Everett Ave, Chelsea, MA 02150
Phone: 617-887-3586    
Joseph Fitzpatrick,
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Medicare: Not Enrolled in Medicare
Practice Location: 86 Blossom St Unit 4, Chelsea, MA 02150
Phone: 207-653-2056    
Flor De Maria Amaya Lopez,
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Practice Location: 147 Clark Ave Apt 2, Chelsea, MA 02150
Phone: 857-928-6564    
Community Health And Rehabiltation Center
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 248 Everett Ave, Chelsea, MA 02150
Phone: 617-889-4548    Fax: 617-889-9448
Brittney Alexis Coniglione, PT, DPT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 151 Everett Ave, Chelsea, MA 02150
Phone: 617-887-3586    
Kremena Stephanova, DPT
Physical Therapist
Medicare: Accepting Medicare Assignments
Practice Location: 99 4th St, Chelsea, MA 02150
Phone: 617-889-2500    
Allied Physical Therapy & Rehabilitation Inc
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 778 Broadway, Chelsea, MA 02150
Phone: 617-884-9092    Fax: 617-884-9078

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.