Individual provider Active NPI

Scott Klassen, PA

  • Surgical Physician Assistant
  • Saint Louis, MO
National Provider Identifier
1891180584
Registry record updated Mar 31, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
2015008153 Issued in MO
Practice address
621 S New Ballas Rd
Suite 5015 B
Saint Louis, MO 63141-8232
Phone
(314) 567-5850
Fax
(314) 395-2464
NPI assigned
Mar 31, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 31, 2015

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgical Physician Assistant 363AS0400X 2015008153 MO Primary

Addresses

Primary practice location

621 S New Ballas Rd
Suite 5015 B
Saint Louis, MO 63141-8232

Mailing address

621 S New Ballas Rd
Suite 5015 B
Saint Louis, MO 63141-8232
Phone (314) 567-5850

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Joint Health LLC PastSince Feb 20, 2026 Accepting new patients

Organizations & group practices 1

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.

NPI Registry JSON

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

{
    "created_epoch": "1427760000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1427760000000",
    "number": "1891180584",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD",
            "address_2": "SUITE 5015 B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418232",
            "telephone_number": "314-567-5850",
            "fax_number": "314-395-2464"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "621 S NEW BALLAS RD",
            "address_2": "SUITE 5015 B",
            "city": "SAINT LOUIS",
            "state": "MO",
            "postal_code": "631418232",
            "telephone_number": "314-567-5850",
            "fax_number": "314-395-2464"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLASSEN",
        "first_name": "SCOTT",
        "credential": "PA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-03-31",
        "last_updated": "2015-03-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "MO",
            "license": "2015008153",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Louis, MO

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 31, 2015; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.