Individual provider Active NPI

Ronald Lee Knaus, D.O.

  • Psychiatry Physician
  • Largo, FL
National Provider Identifier
1619910734
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
OS1833 Issued in FL
Practice address
1301 Seminole Blvd
B-112
Largo, FL 33770-8124
Phone
(727) 518-7294
Fax
(727) 584-4937
NPI assigned
Jun 14, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X OS1833 FL Primary

Addresses

Primary practice location

1301 Seminole Blvd
B-112
Largo, FL 33770-8124

Mailing address

1301 Seminole Blvd
B-112
Largo, FL 33770-8124
Phone (727) 518-7294

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
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
OS1833FLMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Behavioral Health Practitioner'S, Inc. Past Accepting new patients
Ronald L Knaus DO PA Psychiatry PastSince Aug 25, 2004 Accepting new patients

Organizations & group practices 2

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": "1150243200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1619910734",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1301 SEMINOLE BLVD",
            "address_2": "B-112",
            "city": "LARGO",
            "state": "FL",
            "postal_code": "337708124",
            "telephone_number": "727-518-7294",
            "fax_number": "727-584-4937"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1301 SEMINOLE BLVD",
            "address_2": "B-112",
            "city": "LARGO",
            "state": "FL",
            "postal_code": "337708124",
            "telephone_number": "727-518-7294",
            "fax_number": "727-584-4937"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KNAUS",
        "first_name": "RONALD",
        "middle_name": "LEE",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "FL",
            "license": "OS1833",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Largo, FL

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 2026; 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.