Organization Active NPI

Marissa T Schaeffer Physical Therapy, PC

  • Physical Therapy Clinic/Center
  • New York, NY
National Provider Identifier
1043989908
Registry record updated Nov 19, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical Therapy Clinic/CenterTaxonomy code 261QP2000X
Legal business name
MARISSA T SCHAEFFER PHYSICAL THERAPY, PC
Practice address
252 W 81St St
New York, NY 10024-5728
Phone
(646) 475-0907
Fax
(646) 828-9915
NPI assigned
Sep 13, 2021
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Nov 19, 2025

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

Authorized official

Name
Dr. Marissa Schaeffer, DPTNPI 1396225538
Title
Owner
Phone
(703) 408-3542

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapy Clinic/Center 261QP2000X Primary

Addresses

Primary practice location

252 W 81St St
New York, NY 10024-5728

Mailing address

252 W 81St St
New York, NY 10024-5728
Phone (646) 475-0907

Other identifiers 2

IdentifierTypeStateIssuer
1396225538OtherNYPHYSICAL THERAPIST
1922584978OtherNYNA

National Provider Directory

National Provider Directory

Locations

125 W 72nd St
Rm 5F
New York, NY 10023
Phone (212) 712-2006

252 W 81st St
New York, NY 10024
Phone (646) 475-0907

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1631491200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1763510400000",
    "number": "1043989908",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "252 W 81ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100245728",
            "telephone_number": "646-475-0907",
            "fax_number": "646-828-9915"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "252 W 81ST ST",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100245728",
            "telephone_number": "646-475-0907",
            "fax_number": "646-828-9915"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "MARISSA T SCHAEFFER PHYSICAL THERAPY, PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2021-09-13",
        "last_updated": "2025-11-19",
        "certification_date": "2025-11-19",
        "status": "A",
        "authorized_official_last_name": "SCHAEFFER",
        "authorized_official_first_name": "MARISSA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "703-408-3542",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DPT"
    },
    "taxonomies": [
        {
            "code": "261QP2000X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Physical Therapy",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "PHYSICAL THERAPIST",
            "identifier": "1396225538",
            "state": "NY"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NA",
            "identifier": "1922584978",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New York, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.