Individual provider Active NPI

Alexandra Greenwald

  • Physical Therapist
  • Washington, DC
National Provider Identifier
1033003173
Registry record updated Jun 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT210002554 Issued in DC
Practice address
4301 50TH St NW Ste 100
Washington, DC 20016-4394
Phone
(202) 448-9662
Fax
(202) 217-4137
NPI assigned
Jun 4, 2025
Sex
Unspecified or another gender identity
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 4, 2025

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 PT210002554 DC Primary

Addresses

Primary practice location

4301 50TH St NW Ste 100
Washington, DC 20016-4394

Mailing address

1150 K St NW Apt 308
Washington, DC 20005-6802

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250609000006 DC Practitioner - Physical Therapist in Private Practice 6204346364 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
DCPT PLLCGroup PAC ID 9739509977, 7 clinicians

Practice addresses (Care Compare)

1301 Pennsylvania Ave SE
Washington, DC 20003-3027
Phone (202) 964-0323

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PT210002554DCMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
DCPT PLLC Physical Therapist CurrentSince Oct 13, 2025 Accepting new patients

Locations

1301 Pennsylvania Ave SE
Ste 100
Washington, DC 20003
Phone (202) 455-8644

1301 Pennsylvania Ave SE
Washington, DC 20003
Phone (202) 335-7968

4001 Brandywine St NW
Ste 101
Washington, DC 20016
Phone (202) 430-5421

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 and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1748995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748995200000",
    "number": "1033003173",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1150 K ST NW APT 308",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200056802"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4301 50TH ST NW STE 100",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200164394",
            "telephone_number": "202-448-9662",
            "fax_number": "202-217-4137"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENWALD",
        "first_name": "ALEXANDRA",
        "sole_proprietor": "YES",
        "sex": "X",
        "enumeration_date": "2025-06-04",
        "last_updated": "2025-06-04",
        "certification_date": "2025-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "DC",
            "license": "PT210002554",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

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