Active NPI
Marissa T Schaeffer Physical Therapy, PC
- Physical Therapy Clinic/Center
- New York, NY
National Provider Identifier
1043989908
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physical Therapy Clinic/Center
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Marissa Schaeffer, DPT
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1396225538 | Other | NY | PHYSICAL THERAPIST |
| 1922584978 | Other | NY | NA |
National Provider Directory
National Provider DirectoryLocations
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.
-
- Physical Therapist
- New York, NY
- NPI 1396225538
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.