Individual provider Active NPI

Josslyn Rieffenberger

  • Physical Therapist
  • Watertown, SD
National Provider Identifier
1114710688
Registry record updated Jun 16, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
Practice address
8 5TH St SE
Watertown, SD 57201-3713
Phone
(605) 753-5400
NPI assigned
May 27, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 16, 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 Primary

Addresses

Primary practice location

8 5TH St SE
Watertown, SD 57201-3713

Mailing address

319 3Rd St SE
Watertown, SD 57201-4318

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250731001957 SD Practitioner - Physical Therapist in Private Practice 6103334362 Reassigns benefits to 1 organization
Practice locations: Watertown, SD

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
Big Stone Therapies Watertown LLCGroup PAC ID 9133302409, 9 clinicians

Practice addresses (Care Compare)

8 5TH St SE
Watertown, SD 57201-3713
Phone (605) 753-5400

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
6158SDMDPharmacist

Practice roles

OrganizationSpecialtyStatusNew patients
Big Stone Therapies Watertown, LLC Physical Therapist CurrentSince May 1, 2025 Accepting new patients

Locations

500 Cross St
Big Stone Cty, SD 57216
Phone (605) 541-1140

8 5th St SE
Watertown, SD 57201
Phone (605) 753-5400

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": "1748304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750032000000",
    "number": "1114710688",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "319 3RD ST SE",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572014318"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8 5TH ST SE",
            "city": "WATERTOWN",
            "state": "SD",
            "postal_code": "572013713",
            "telephone_number": "605-753-5400"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIEFFENBERGER",
        "first_name": "JOSSLYN",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-05-27",
        "last_updated": "2025-06-16",
        "certification_date": "2025-06-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Watertown, SD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 16, 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.