Karen Marie Egertson, M.S., MFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

46243 Issued in CA

Practice address

34 Faculty St
Thousand Oaks, CA 91360-2710

Phone

(805) 660-6608

Fax

(805) 660-6608

NPI assigned

Nov 3, 2011

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: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

State licenses

Practice roles

Locations

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.

• Southern California Permanente Medical Group

  • Health Maintenance Organization
  • Baldwin Park, CA
  • NPI 1770515280
  Medicare reassignment NPD
• Southern California Permanente Medical Group

  • Health Maintenance Organization
  • Oxnard, CA
  • NPI 1275756652
  NPD
• Southern California Permanente Medical Group

  • Health Maintenance Organization
  • Santa Clarita, CA
  • NPI 1316409410
  NPD

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

{
    "created_epoch": "1320278400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1821375924",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34 FACULTY ST",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913602710",
            "telephone_number": "805-660-6608",
            "fax_number": "805-660-6608"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "34 FACULTY ST",
            "city": "THOUSAND OAKS",
            "state": "CA",
            "postal_code": "913602710",
            "telephone_number": "805-660-6608",
            "fax_number": "805-660-6608"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "EGERTSON",
        "first_name": "KAREN",
        "middle_name": "MARIE",
        "name_prefix": "Mrs.",
        "credential": "M.S., MFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2011-11-03",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "46243",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Edmund Choi, M.D. Inc.
• Edward M. Feldman, D.O., Facog, Inc
• Edward Y. Henjyoji, M.D., a Professional Corporation
• Joy Edwards-Beckett, PHD, DNSC, FNP.C, CW
• Brett A Egelske, DDS
• Julie Ehret
• Shani Ekanayake
• El Fatmi Medical Corporation
• Mounir El Fatmi, MD
• Daniel Elbert, DDS

• Marriage & Family Therapist in Thousand Oaks, CA
• Providers in Thousand Oaks, CA by specialty
• Marriage & Family Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.