Individual provider Active NPI

Rosemary Kirchgessner

  • Rehabilitation Practitioner
  • Ventura, CA
National Provider Identifier
1124663257
Registry record updated Sep 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rehabilitation PractitionerTaxonomy code 225400000X
Practice address
4601 Telephone Rd
Ventura, CA 93003-5670
Phone
(805) 642-7033
NPI assigned
Nov 13, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 15, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Rehabilitation Practitioner 225400000X Primary
Addiction (Substance Use Disorder) Counselor 101YA0400X AII050330823 CA

Addresses

Primary practice location

4601 Telephone Rd
Ventura, CA 93003-5670

Mailing address

4601 Telephone Rd
Ventura, CA 93003-5670
Phone (805) 642-7033

Other practice location 1

3133 N Millbrook Ave
Fresno, CA 93703-1425
Phone (559) 600-9180

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)
Not enrolled

State licenses

LicenseStateTypeSpecialty
AII050330823CAMDAddiction (Substance Use Disorder) Counselor

NPI Registry JSON

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

{
    "created_epoch": "1573603200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1124663257",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4601 TELEPHONE RD",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930035670",
            "telephone_number": "805-642-7033"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4601 TELEPHONE RD",
            "city": "VENTURA",
            "state": "CA",
            "postal_code": "930035670",
            "telephone_number": "805-642-7033"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "3133 N Millbrook Ave",
            "address_purpose": "LOCATION",
            "city": "Fresno",
            "state": "CA",
            "postal_code": "937031425",
            "country_code": "US",
            "telephone_number": "559-600-9180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KIRCHGESSNER",
        "first_name": "ROSEMARY",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-11-13",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225400000X",
            "taxonomy_group": "",
            "desc": "Rehabilitation Practitioner",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "101YA0400X",
            "taxonomy_group": "",
            "desc": "Counselor, Addiction (Substance Use Disorder)",
            "state": "CA",
            "license": "AII050330823",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Ventura, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; 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.