Stephen Paul Klassen, PT, MPT, CERT. MDT

Primary specialty

Neuromuscular Medicine (Physical Medicine & Rehabilitation) PhysicianTaxonomy code 2081N0008X

License

3538 Issued in OK

Practice address

2201 Trae Young Dr
Norman, OK 73069-5090

Phone

(405) 515-8080

NPI assigned

Mar 27, 2007

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in OK

Enrollment records 1

Specialty

Physical Therapist in Private Practice

Education

Other, 2002

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ortho CentralGroup PAC ID 9830526615, 33 clinicians

Practice addresses (Care Compare)

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 and National Provider Directory roles.

• Ortho Central

  • Orthopaedic Surgery Physician
  • Norman, OK
  • NPI 1538707930
  Medicare reassignment Care Compare group NPD
• Ortho Central

  • Durable Medical Equipment & Medical Supplies
  • Norman, OK
  • NPI 1104600857
  NPD

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

{
    "created_epoch": "1174953600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744156800000",
    "number": "1558489385",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2201 TRAE YOUNG DR",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730695090",
            "telephone_number": "405-515-8080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2201 TRAE YOUNG DR",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730695090",
            "telephone_number": "405-515-8080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLASSEN",
        "first_name": "STEPHEN",
        "middle_name": "PAUL",
        "credential": "PT, MPT, CERT. MDT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-03-27",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2083X0100X",
            "taxonomy_group": "",
            "desc": "Preventive Medicine, Occupational Medicine",
            "state": "OK",
            "license": "3538",
            "primary": false
        },
        {
            "code": "2081N0008X",
            "taxonomy_group": "",
            "desc": "Physical Medicine & Rehabilitation, Neuromuscular Medicine",
            "state": "OK",
            "license": "3538",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Nicole M. Kish, O.D.
• Hillary Michelle Kistler, SLP
• Mallory Anne Kittelson
• Madison D Kitts, RBT
• Anna Kjose, PH.D.
• Jessica Klemme, OTD, OTR/L
• Michael James Klepper, M.D.
• Anita Joyce Kliewer, MSE
• Denise Kay Kliewer, OTA/L
• Hope Kliewer

• Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in Norman, OK
• Providers in Norman, OK by specialty
• Neuromuscular Medicine (Physical Medicine & Rehabilitation) Physician in Oklahoma

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.