Kurt Wilhelm Oster, LBS, LCSW, QS

Primary specialty

Clinical Social WorkerTaxonomy code 1041C0700X

License

SW19880 Issued in FL

Practice address

7511 Leroy Dr
Jacksonville, FL 32244-1626

Phone

(904) 290-4601

NPI assigned

Oct 29, 2009

Reactivated

Aug 24, 2020

Last updated

Sep 29, 2026By 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 4

Addresses

Medicare fee-for-service enrollment

Enrolled in FL, MN2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Clinical Social Worker

Education

Other, 2008

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• Vonostir Innovation Services PLLC

  • Clinical Social Worker
  • Jacksonville, FL
  • NPI 1720858319

  MN

  Medicare reassignment Authorized official
• Vonostir Innovation Services, L.L.C.

  • Clinical Social Worker
  • Orange Park, FL
  • NPI 1942897582
  Authorized official Same address or phone

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

{
    "created_epoch": "1256774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1558697383",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7511 LEROY DR",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322441626",
            "telephone_number": "904-290-4601"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7511 LEROY DR",
            "city": "JACKSONVILLE",
            "state": "FL",
            "postal_code": "322441626",
            "telephone_number": "904-290-4601"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "OSTER",
        "first_name": "KURT",
        "middle_name": "WILHELM",
        "name_prefix": "Mr.",
        "credential": "LBS, LCSW, QS",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2009-10-29",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "deactivation_date": "2018-09-27",
        "reactivation_date": "2020-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "FL",
            "license": "SW19880",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "AL",
            "license": "5380C",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "PA",
            "license": "CW024568",
            "primary": false
        },
        {
            "code": "103K00000X",
            "taxonomy_group": "",
            "desc": "Behavior Analyst",
            "state": "PA",
            "license": "BH005716",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paul B Ossi, M.D.
• Raid George Ossi, M.D.
• Ossis Apothecary
• Anthony Ossorio
• Osteens Wellness Clinic
• Nicole Bianca Osterby, PT, DPT
• Karen A Ostergren, M.D.
• Carmen E Osterhout, PT
• Taylor Elizabeth Osterhout
• Nathan Ostermann, DO

• Clinical Social Worker in Jacksonville, FL
• Providers in Jacksonville, FL by specialty
• Clinical Social Worker in Florida

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.