Logan William Klahn, PT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

2025009674 Issued in MO

Practice address

4240 Duncan Ave
Dept Physical Therapy, Ste 120
Saint Louis, MO 63110-1101

Phone

(314) 286-1940

Fax

(314) 286-1473

NPI assigned

Aug 21, 2018

Last updated

Jan 5, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in IL, MO2 enrollments

Enrollment records 2

Specialty

Physical Therapist in Private Practice

Education

Washington University School of Medicine, 2018

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Athletico LTDGroup PAC ID 4789602681, 2,187 clinicians

Washington UniversityGroup PAC ID 9830008770, 2,968 clinicians

Practice addresses (Care Compare)

Merit-based Incentive Payment System (MIPS)

Final score

86.32 of 100Reported as group

Quality

84.44

Promoting interoperability

99

Improvement activities

40

Cost

70.78

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: logan.klahn.p2@direct.athleticoltd.nextgenshare.com

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.

• Washington University

  • Physical Therapy Clinic/Center
  • Saint Louis, MO
  • NPI 1922048420

  Physical Therapist

  Medicare reassignment Care Compare group NPD
• Athletico LTD

  dba Athletico Physical Therapy

  • Physical Therapist
  • Oak Brook, IL
  • NPI 1821085028
  Medicare reassignment Care Compare group NPD
• Washington University

  • Multi-Specialty Clinic/Center
  • Saint Louis, MO
  • NPI 1962442475
  NPD
• Athletico LTD

  dba Athletico Physical Therapy

  • Clinic/Center
  • Lafayette, IN
  • NPI 1053044867

  Physical Therapist

  NPD
• Lone Peak Physical Therapy Inc

  • Physical Therapist
  • Big Sky, MT
  • NPI 1891849022
  NPD (past)

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

{
    "created_epoch": "1534809600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767571200000",
    "number": "1316428071",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 7412011",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606742011",
            "telephone_number": "314-286-1940",
            "fax_number": "314-286-1473"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4240 DUNCAN AVE",
            "address_2": "DEPT PHYSICAL THERAPY, STE 120",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631101101",
            "telephone_number": "314-286-1940",
            "fax_number": "314-286-1473"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLAHN",
        "first_name": "LOGAN",
        "middle_name": "WILLIAM",
        "name_prefix": "Mr.",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2018-08-21",
        "last_updated": "2026-01-05",
        "certification_date": "2021-06-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "MO",
            "license": "2025009674",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2/",
            "affiliation": "Y",
            "affiliationName": "Washington University",
            "address_1": "4240 Duncan Ave",
            "address_2": "Dept Physical Therapy, Ste 120",
            "city": "Saint Louis",
            "state": "MO",
            "country_code": "US",
            "postal_code": "631101101",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

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• Laurie A Klabi, M.D.
• Alfred L Klahs, ANP
• Emily Klamer, MED
• James Gerard Klarsch, D.D.S., M.S.
• Scott Klassen, PA
• Cristine Nicole Klatt-Cromwell, MD

• Physical Therapist in Saint Louis, MO
• Providers in Saint Louis, MO by specialty
• Physical Therapist in Missouri

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 5, 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.