Alexia Lynn Katsma, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

136139 Issued in IA

Practice address

110 16TH St SW
Sioux Center, IA 51250-2944

Phone

(712) 722-1902

NPI assigned

Dec 1, 2025

Last updated

Dec 1, 2025By the provider in NPPES

Sex

Female

Sole proprietor

No

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 IA

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Proactive Physical Therapy and Sports Rehab, IncGroup PAC ID 4587762406, 10 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.

• Proactive Physical Therapy & Sports Rehab, Inc

  • Physical Therapist
  • Sioux Center, IA
  • NPI 1487773602
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1764547200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1764547200000",
    "number": "1265394043",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "208 8TH ST SW UNIT 2029",
            "city": "ORANGE CITY",
            "state": "IA",
            "postal_code": "510419064",
            "telephone_number": "507-215-7373"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "110 16TH ST SW",
            "city": "SIOUX CENTER",
            "state": "IA",
            "postal_code": "512502944",
            "telephone_number": "712-722-1902"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KATSMA",
        "first_name": "ALEXIA",
        "middle_name": "LYNN",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-12-01",
        "last_updated": "2025-12-01",
        "certification_date": "2025-12-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "IA",
            "license": "136139",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• In Step, PLLC
• Isakson Chiropractic Health Center P.C.
• Gerald E Isakson, DC
• Kailee Rose Jenness, LMSW
• Richard Jongewaard, MD
• Jeanne M Kleinhesselink, PMHNP
• Deb Kleinwolterink, DNP
• Jason R Koelewyn, MD
• Charlotte Faye Kooima
• Derek Lee Kosters, D.C.

• Physical Therapist in Sioux Center, IA
• Providers in Sioux Center, IA by specialty
• Physical Therapist in Iowa

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 1, 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.