Ralph Bidwell, P.T.

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

4345 Issued in CO

Practice address

4386 Trail Boss Dr
Castle Rock, CO 80104-7512

Phone

(303) 688-8666

Fax

(303) 688-8260

NPI assigned

Apr 2, 2007

Last updated

Jan 20, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 1993

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthopedic Centers of Colorado LLCGroup PAC ID 2365714540, 327 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Orthopedic Centers of Colorado, LLC

  dba Perioperative Medicine Care Center

  • Orthopaedic Surgery Physician
  • Denver, CO
  • NPI 1801339502

  Physical Therapist

  Medicare reassignment Care Compare group NPD
• Southern Colorado Clinic PC

  • Clinic/Center
  • Pueblo, CO
  • NPI 1285613554
  Medicare reassignment NPD
• Founders Physical Therapy LLC

  • Physical Therapy Clinic/Center
  • Castle Rock, CO
  • NPI 1609057991
  Authorized official Same address or phone
• Orthopedic Centers of Colorado, LLC

  • Orthopaedic Surgery Physician
  • Superior, CO
  • NPI 1336870856

  Physical Therapist

  NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1175472000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768867200000",
    "number": "1306966221",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6440 WHIRLWIND DR",
            "city": "COLORADO SPRINGS",
            "state": "CO",
            "postal_code": "809237542",
            "telephone_number": "719-266-1101",
            "fax_number": "719-266-1101"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4386 TRAIL BOSS DR",
            "city": "CASTLE ROCK",
            "state": "CO",
            "postal_code": "801047512",
            "telephone_number": "303-688-8666",
            "fax_number": "303-688-8260"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2430 Research Pkwy Ste 205",
            "address_purpose": "LOCATION",
            "city": "Colorado Springs",
            "state": "CO",
            "postal_code": "809201093",
            "country_code": "US",
            "telephone_number": "719-623-1050",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "BIDWELL",
        "first_name": "RALPH",
        "credential": "P.T.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-04-02",
        "last_updated": "2026-01-20",
        "certification_date": "2026-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "CO",
            "license": "4345",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "IHP PROVIDER ID#",
            "identifier": "B085701",
            "state": "CO"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Physical Therapist in Castle Rock, CO
• Providers in Castle Rock, CO by specialty
• Physical Therapist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.