Troy Klaassen, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

Practice address

201 S Elm Ave Ste 202
Eaton, CO 80615

Phone

(979) 454-2560

Fax

(970) 454-2335

NPI assigned

May 17, 2018

Last updated

Sep 11, 2025By 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

Medicare fee-for-service enrollment

Enrolled in CO

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

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.

• Denver Physical Therapy, P.C.

  dba Proactive Greeley

  • Physical Therapist
  • Greeley, CO
  • NPI 1154593960
  Medicare reassignment NPD
• Denver Physical Therapy, P.C.

  dba Pro Active Physical Therapy Strasburg

  • Physical Therapist
  • Strasburg, CO
  • NPI 1710141080
  NPD
• Denver Physical Therapy, P.C.

  • Physical Therapist
  • Denver, CO
  • NPI 1912717000
  NPD

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

{
    "created_epoch": "1526515200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1447740147",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 S ELM AVE STE 202",
            "city": "EATON",
            "state": "CO",
            "postal_code": "806158267",
            "telephone_number": "970-454-2560",
            "fax_number": "970-454-2335"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 S ELM AVE STE 202",
            "city": "EATON",
            "state": "CO",
            "postal_code": "80615",
            "telephone_number": "979-454-2560",
            "fax_number": "970-454-2335"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLAASSEN",
        "first_name": "TROY",
        "credential": "DPT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2018-05-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Ellie Marie Hess, PT, DPT
• Shelley Elizabeth Hilderbrant
• Trina Lynn Hill
• John D. Hopkins, DO
• James Henry Kennedy, DDS
• Jennifer Kurth, DDS
• Keri Kyne
• Amy Liu, MD
• Emilia Lopez, PTA
• Trevor McCarty

• Physical Therapist in Eaton, CO
• Providers in Eaton, CO by specialty
• Physical Therapist in Colorado

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.