Individual provider Active NPI

Emily Sass

  • Physical Therapist
  • Newton, MA
National Provider Identifier
1427934207
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
88734 Issued in MA
Practice address
19 Needham St Ste 201
Newton, MA 02461-1622
Phone
(617) 213-1350
NPI assigned
Aug 15, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 15, 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 88734 MA Primary

Addresses

Primary practice location

19 Needham St Ste 201
Newton, MA 02461-1622

Mailing address

576 Broadhollow Rd
Melville, NY 11747-5012
Phone (631) 359-5859

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250915002171 MA Practitioner - Physical Therapist in Private Practice 5294238101 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
Proex Physical Therapy LLCGroup PAC ID 0345212395, 166 clinicians

Practice addresses (Care Compare)

19 -31 Needham St
Newton, MA 02461-1615
Phone (617) 303-0455

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
88734MAMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Proex Physical Therapy, LLC Physical Therapist CurrentSince Aug 11, 2025 Accepting new patients
Proex Physical Therapy, LLC CurrentSince Aug 11, 2025 Accepting new patients

Locations

10 High St
Ste 303
Boston, MA 02110
Phone (617) 542-6999

19 Needham St
Ste 201
Newton, MA 02461
Phone (617) 213-1350

576 Broadhollow Rd
Melville, NY 11747

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": "1755216000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1427934207",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "576 BROADHOLLOW RD",
            "city": "MELVILLE",
            "state": "NY",
            "postal_code": "117475012",
            "telephone_number": "631-359-5859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "19 NEEDHAM ST STE 201",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024611622",
            "telephone_number": "617-213-1350"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SASS",
        "first_name": "EMILY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-08-15",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MA",
            "license": "88734",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.