Individual provider Active NPI

Sebastian Silber

  • Physical Therapist
  • Boston, MA
National Provider Identifier
1982593588
Registry record updated Jun 30, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Practice address
607 Boylston St FL 4
Boston, MA 02116-3604
Phone
(857) 856-6465
Fax
(857) 233-9252
NPI assigned
Jun 30, 2025
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 30, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 225100000X Primary

Addresses

Primary practice location

607 Boylston St FL 4
Boston, MA 02116-3604

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 CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260424001544 CA Practitioner - Physical Therapist in Private Practice 3476020652 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
Gaspar Physical Therapy a Professional CorporationGroup PAC ID 0648165761, 38 clinicians

Practice addresses (Care Compare)

6102 Avenida Encinas
Suite E
Carlsbad, CA 92011-1005
Phone (760) 634-9750

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

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": "1751241600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1751241600000",
    "number": "1982593588",
    "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",
            "fax_number": "631-396-0864"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "607 BOYLSTON ST FL 4",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021163604",
            "telephone_number": "857-856-6465",
            "fax_number": "857-233-9252"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SILBER",
        "first_name": "SEBASTIAN",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2025-06-30",
        "last_updated": "2025-06-30",
        "certification_date": "2025-06-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 30, 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.