Individual provider Active NPI

Sarah Knudson, MPT

  • Physical Therapist
  • Wilmington, DE
National Provider Identifier
1629193107
Registry record updated Mar 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
PT03965L Issued in PA
Practice address
810 S Broom St
Wilmington, DE 19805-4245
Phone
(302) 652-1181
NPI assigned
Mar 21, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 9, 2026

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 PT03965L PA Primary

Addresses

Primary practice location

810 S Broom St
Wilmington, DE 19805-4245

Mailing address

308 Virginia Ave
Wilmington, DE 19805-1143
Phone (302) 757-1669

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20260321000084 PA Practitioner - Physical Therapist in Private Practice 8527542117 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rehab1 LLCGroup PAC ID 3173626272, 79 clinicians

Practice addresses (Care Compare)

147 W State St
Kennett Square, PA 19348-3022
Phone (484) 266-0387

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
PT03965LPAMDPhysical Therapist

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": "1174435200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773014400000",
    "number": "1629193107",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "308 VIRGINIA AVE",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198051143",
            "telephone_number": "302-757-1669"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "810 S BROOM ST",
            "city": "WILMINGTON",
            "state": "DE",
            "postal_code": "198054245",
            "telephone_number": "302-652-1181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNUDSON",
        "first_name": "SARAH",
        "name_prefix": "Mrs.",
        "credential": "MPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-03-21",
        "last_updated": "2026-03-09",
        "certification_date": "2026-03-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "PA",
            "license": "PT03965L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Wilmington, DE

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 9, 2026; 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.