Individual provider Active NPI

Sydney Washburn, DPT

  • Physical Therapist
  • Castle Rock, CO
National Provider Identifier
1104648153
Registry record updated Aug 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
CP060418T Issued in CO
Practice address
4714 Milestone LN Ste B
Castle Rock, CO 80104-7908
Phone
(303) 660-5349
NPI assigned
Oct 30, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 3, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X CP060418T CO Primary
Physical Therapist 225100000X 16911 TN
Physical Therapist 225100000X CP052843T SC
Physical Therapist 225100000X 306699 CA

Addresses

Primary practice location

4714 Milestone LN Ste B
Castle Rock, CO 80104-7908

Mailing address

4714 Milestone LN Ste B
Castle Rock, CO 80104-7908

Other practice location 1

8 Hospital Center Blvd Ste 250
Hilton Head Island, SC 29926-8702
Phone (843) 671-7342

Other practice location 2

29377 Rancho California Rd Ste 100
Temecula, CA 92591-5206
Phone (951) 796-2201

Other practice location 3

2197 Madison St Ste 106
Clarksville, TN 37043-5253
Phone (931) 503-1700

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, TN, SC3 enrollments

Enrollment records 3

Enrollment IDStateProvider typePAC IDDetails
I20241204003158 CA Practitioner - Physical Therapist in Private Practice 9638605322 Reassigns benefits to 1 organization
I20260127003658 TN Practitioner - Physical Therapist in Private Practice 9638605322 Reassigns benefits to 2 organizations
I20260403001261 SC Practitioner - Physical Therapist in Private Practice 9638605322 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Results-Ast JV LLCGroup PAC ID 4486066396, 390 clinicians
Mangan Physical Therapy IncGroup PAC ID 3971688839, 4 clinicians

Practice addresses (Care Compare)

2197 Madison St
Suite 106
Clarksville, TN 37043-5253
Phone (931) 503-1700

29377 Rancho California Rd
Suite 100
Temecula, CA 92591-5206
Phone (951) 296-0400

8 Hospital Ctr Blvd
Suite 250
Hilton Head Island, SC 29926-8702
Phone (843) 836-7342

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
CP052843TSCMDPhysical Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Mangan Physical Therapy Inc Physical Therapist CurrentSince Sep 13, 2024 Accepting new patients
Results-Ast JV, LLC Physical Therapist CurrentSince Dec 8, 2025 Accepting new patients
Agilitas USA Inc Physical Therapist CurrentSince Dec 8, 2025 Accepting new patients
Agilitas USA, Inc Physical Therapist CurrentSince Dec 8, 2025 Accepting new patients
Physiotherapy Associates Inc Past Accepting new patients

Locations

1200 Corporate Dr
Ste 400
Hoover, AL 35242
Phone (423) 238-7568

29377 Rancho California Rd
Ste 100
Temecula, CA 92591
Phone (951) 296-0400

1608 Gunbarrel Rd
Ste 103
Chattanooga, TN 37421
Phone (423) 892-8070

2197 Madison St
Ste 106
Clarksville, TN 37043
Phone (931) 503-1700

5220 Park Ave
Ste 201
Memphis, TN 38119
Phone (901) 683-9630

2030 Cowan Hwy
Ste 1
Winchester, TN 37398
Phone (931) 968-1080

Organizations & group practices 6

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": "1730246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785715200000",
    "number": "1104648153",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4714 MILESTONE LN STE B",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801047908"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4714 MILESTONE LN STE B",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801047908",
            "telephone_number": "303-660-5349"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8 Hospital Center Blvd Ste 250",
            "address_purpose": "LOCATION",
            "city": "Hilton Head Island",
            "state": "SC",
            "postal_code": "299268702",
            "country_code": "US",
            "telephone_number": "843-671-7342",
            "fax_number": "843-671-7343",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "29377 Rancho California Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Temecula",
            "state": "CA",
            "postal_code": "925915206",
            "country_code": "US",
            "telephone_number": "951-796-2201",
            "fax_number": "951-816-9911",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2197 Madison St Ste 106",
            "address_purpose": "LOCATION",
            "city": "Clarksville",
            "state": "TN",
            "postal_code": "370435253",
            "country_code": "US",
            "telephone_number": "931-503-1700",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WASHBURN",
        "first_name": "SYDNEY",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-10-30",
        "last_updated": "2026-08-03",
        "certification_date": "2026-08-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CO",
            "license": "CP060418T",
            "primary": true
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "TN",
            "license": "16911",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "SC",
            "license": "CP052843T",
            "primary": false
        },
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CA",
            "license": "306699",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Castle Rock, CO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 3, 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.