Karen Lathers, FNP-C

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

95023836 Issued in CA

Practice address

4009 Mission Oaks Blvd
Camarillo, CA 93012-5156

Phone

(805) 312-9412

Fax

(844) 407-0518

NPI assigned

Jan 24, 2023

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

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

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Genesis Healthcare Partners PCGroup PAC ID 2163606807, 232 clinicians

Infusion4HealthGroup PAC ID 9032433206, 23 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations (25 of 30)

Interoperability endpoints

• Direct secure messaging: karen.lathers.p1@direct.ifh.nextgenshare.com

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.

• Genesis Healthcare Partners PC

  • Specialist
  • Encinitas, CA
  • NPI 1548567498
  Medicare reassignment Care Compare group NPD
• Infusion4Health

  • Infusion Therapy Clinic/Center
  • Thousand Oaks, CA
  • NPI 1508262213
  Medicare reassignment Care Compare group NPD
• Inner Strength Medical and Wellness PC

  • General Practice Physician
  • Santa Barbara, CA
  • NPI 1497435606
  Medicare reassignment NPD
• Dignity Health

  • General Acute Care Hospital
  • Oxnard, CA
  • NPI 1073665360
  NPD (past)

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

{
    "created_epoch": "1674518400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770768000000",
    "number": "1023724036",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4009 MISSION OAKS BLVD",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "930125156",
            "telephone_number": "805-312-9412",
            "fax_number": "844-407-0518"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4009 MISSION OAKS BLVD",
            "city": "CAMARILLO",
            "state": "CA",
            "postal_code": "930125156",
            "telephone_number": "805-312-9412",
            "fax_number": "844-407-0518"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1200 W Gonzales Rd",
            "address_purpose": "LOCATION",
            "city": "Oxnard",
            "state": "CA",
            "postal_code": "930363072",
            "country_code": "US",
            "telephone_number": "805-946-2417",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LATHERS",
        "first_name": "KAREN",
        "credential": "FNP-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2023-01-24",
        "last_updated": "2026-02-11",
        "certification_date": "2026-02-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95023836",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Las Posas Hospice Care, Inc.
• Laser Eye Care of Ventura, LLC
• Michael E Lasher, DO
• Christian F Lassen, D.D.S.
• Lasting Income for Ederly Inc
• Laura Addison Dba Addison Behavioral Resources
• Lauren Kremer Physical Therapy, Inc
• Laurie Singer Behavioral Services Inc.
• Grant Lavigna, LMFT
• Liliana Yazmin Lazcano Frausto

• Family Nurse Practitioner in Camarillo, CA
• Providers in Camarillo, CA by specialty
• Family Nurse Practitioner in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 11, 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.