Individual provider Active NPI

Subha Nagasubramanian, PHYSICAL THERAPIST

  • Orthopedic Physical Therapist
  • Washington, DC
National Provider Identifier
1770677643
Registry record updated Nov 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopedic Physical TherapistTaxonomy code 2251X0800X
License
871202 Issued in DC
Practice address
1100 H St NW Ste 1100
Washington, DC 20005-5967
Phone
(202) 794-6821
NPI assigned
Oct 3, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Nov 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopedic Physical Therapist 2251X0800X 871202 DC Primary

Addresses

Primary practice location

1100 H St NW Ste 1100
Washington, DC 20005-5967

Mailing address

1100 H St NW Ste 1100
Washington, DC 20005-5967
Phone (202) 794-6821

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110509000006 DC Practitioner - Physical Therapist in Private Practice 9537344510 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2006
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Capitol Physical Therapy LLCGroup PAC ID 5991078321, 3 clinicians

Practice addresses (Care Compare)

1331 H St NW
Suite 200
Washington, DC 20005-4706
Phone (202) 794-6821

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
871202DCMDOrthopedic Physical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Capitol Physical Therapy LLC Physical Therapist CurrentSince Jun 20, 2017 Accepting new patients
Orthology Mid-Atlantic Physical Therapy, Inc. Physical Therapist Past Accepting new patients
Physical Therapy and Pain Management Center LLC Past Accepting new patients
Physical Therapy and Pain Management Center LLC PastSince Jul 17, 2022 Accepting new patients

Locations

1100 H St NW
Ste 1100
Washington, DC 20005
Phone (202) 794-6821

1331 H St NW
Ste 200
Washington, DC 20005
Phone (202) 417-6576

9560 Pennsylvania Ave
Upper Marlboro, MD 20772
Phone (202) 794-6821

9560 Marlboro Pike
Ste 202
Uppr Marlboro, MD 20772
Phone (301) 599-9550

Interoperability endpoints

  • Direct secure messaging: subha.nagasubramanian.1@29175.direct.athenahealth.com

Organizations & group practices 4

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": "1159833600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762300800000",
    "number": "1770677643",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1100 H ST NW STE 1100",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200055967",
            "telephone_number": "202-794-6821"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1100 H ST NW STE 1100",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200055967",
            "telephone_number": "202-794-6821"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NAGASUBRAMANIAN",
        "first_name": "SUBHA",
        "name_prefix": "Ms.",
        "credential": "PHYSICAL THERAPIST",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-10-03",
        "last_updated": "2025-11-05",
        "certification_date": "2025-11-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2251X0800X",
            "taxonomy_group": "",
            "desc": "Physical Therapist, Orthopedic",
            "state": "DC",
            "license": "871202",
            "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 Nov 5, 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.