Individual provider Active NPI

Chelsea K Martinez, PT, DPT, ATC

  • Physical Therapist
  • Brooklyn, NY
National Provider Identifier
1578041224
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
055732 Issued in NY
Practice address
503 5TH Ave Ste 5B
Brooklyn, NY 11215-4811
Phone
(347) 529-6465
NPI assigned
Aug 4, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 055732 NY Primary
Physical Therapist 225100000X 5263 AR
Athletic Trainer 2255A2300X 5300 TX

Addresses

Primary practice location

503 5TH Ave Ste 5B
Brooklyn, NY 11215-4811

Mailing address

500 SW Diamond Dr Apt 10
Bentonville, AR 72712-7396
Phone (325) 387-4766

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260609003943 NY Practitioner - Physical Therapist in Private Practice 4880165968 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2022
Medicare assignment
May accept Medicare assignment
Group practices
Montefiore Medical CenterGroup PAC ID 3779496021, 2,809 clinicians

Practice addresses (Care Compare)

503 5TH Ave
Suite 5B
Brooklyn, NY 11215-4811
Phone (347) 529-6465

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
055732NYMDOrthodontics and Dentofacial Orthopedic Dentist
5263ARMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Post 0218, PLC CurrentSince Jul 28, 2024 Accepting new patients

Locations

1000 W Poplar St
Rogers, AR 72756
Phone (479) 621-8500

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1533340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1578041224",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "500 SW DIAMOND DR APT 10",
            "city": "BENTONVILLE",
            "state": "AR",
            "postal_code": "727127396",
            "telephone_number": "325-387-4766"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "503 5TH AVE STE 5B",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112154811",
            "telephone_number": "347-529-6465"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARTINEZ",
        "first_name": "CHELSEA",
        "middle_name": "K",
        "name_prefix": "Dr.",
        "credential": "PT, DPT, ATC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-08-04",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NY",
            "license": "055732",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "AR",
            "license": "5263",
            "primary": false
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "TX",
            "license": "5300",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brooklyn, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.