Individual provider Active NPI

I-Shen Chen

  • Physical Therapist
  • Stamford, CT
National Provider Identifier
1972455103
Registry record updated Feb 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
15183 Issued in CT
Practice address
804 E Main St
Stamford, CT 06902-3832
Phone
(203) 443-8778
NPI assigned
Feb 11, 2026
Last updated
Feb 11, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 15183 CT Primary

Addresses

Primary practice location

804 E Main St
Stamford, CT 06902-3832

Mailing address

44 John St Apt 311
Stamford, CT 06902-5867

Other practice location 1

499 Westport Ave Ste B
Norwalk, CT 06851-4411
Phone (475) 470-0400

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260316002537 CT Practitioner - Physical Therapist in Private Practice 8921581190 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
Sportsmed PT of Connecticut PLLCGroup PAC ID 5395134852, 11 clinicians

Practice addresses (Care Compare)

804 E Main St
Stamford, CT 06902-3832
Phone (203) 443-8778

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
15183CTMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Sportsmed PT of Connecticut PLLC Physical Therapist CurrentSince Feb 9, 2026 Accepting new patients

Locations

804 E Main St
Stamford, CT 06902
Phone (203) 443-8778

Organizations & group practices 1

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": "1770768000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1972455103",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "44 JOHN ST APT 311",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069025867"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "804 E MAIN ST",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069023832",
            "telephone_number": "203-443-8778"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "499 Westport Ave Ste B",
            "address_purpose": "LOCATION",
            "city": "Norwalk",
            "state": "CT",
            "postal_code": "068514411",
            "country_code": "US",
            "telephone_number": "475-470-0400",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "I-SHEN",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2026-02-11",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CT",
            "license": "15183",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stamford, CT

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 2026; 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.