Individual provider Active NPI

Brendan Michael Ziaks, DPT

  • Physical Therapist
  • Shelton, CT
National Provider Identifier
1457213373
Registry record updated Dec 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
15191 Issued in CT
Practice address
2 Ivy Brook Rd Ste 230
Shelton, CT 06484-6416
Phone
(203) 924-2853
NPI assigned
Dec 1, 2025
Last updated
Dec 10, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 10, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 225100000X 15191 CT Primary

Addresses

Primary practice location

2 Ivy Brook Rd Ste 230
Shelton, CT 06484-6416

Mailing address

67 Sugar Hill Rd
North Haven, CT 06473-4041
Phone (203) 824-4585

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260107003307 CT Practitioner - Physical Therapist in Private Practice 0648756833 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Ptsma IncGroup PAC ID 7911800180, 173 clinicians

Practice addresses (Care Compare)

2 Ivy Brook Rd
Suite 230
Shelton, CT 06484-6416
Phone (203) 373-0551

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15191CTMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Ptsma, Inc. Physical Therapist CurrentSince Dec 15, 2025 Accepting new patients
Ptsma Inc CurrentSince Dec 15, 2025 Accepting new patients

Locations

37 S Broad St
Ste 12
Pawcatuck, CT 06379
Phone (860) 495-1919

2 Ivy Brook Rd
Ste 230
Shelton, CT 06484
Phone (203) 373-0551

Organizations & group practices 2

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1764547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765324800000",
    "number": "1457213373",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "67 SUGAR HILL RD",
            "city": "NORTH HAVEN",
            "state": "CT",
            "postal_code": "064734041",
            "telephone_number": "203-824-4585"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 IVY BROOK RD STE 230",
            "city": "SHELTON",
            "state": "CT",
            "postal_code": "064846416",
            "telephone_number": "203-924-2853"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIAKS",
        "first_name": "BRENDAN",
        "middle_name": "MICHAEL",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-12-01",
        "last_updated": "2025-12-10",
        "certification_date": "2025-12-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physical Therapist",
            "state": "CT",
            "license": "15191",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Shelton, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 10, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.