Individual provider Active NPI

Karen Cook, LMFT

  • Marriage & Family Therapist
  • Walnut Creek, CA
National Provider Identifier
1730655853
Registry record updated Jun 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Marriage & Family TherapistTaxonomy code 106H00000X
License
106696 Issued in CA
Practice address
2730 Shadelands Dr BLDG 10
Walnut Creek, CA 94598-2538
Phone
(259) 440-6583
NPI assigned
Oct 16, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 25, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Marriage & Family Therapist 106H00000X 106696 CA Primary

Addresses

Primary practice location

2730 Shadelands Dr BLDG 10
Walnut Creek, CA 94598-2538

Mailing address

670 Placerville Dr Ste 1a
Placerville, CA 95667-4200

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
106696CAMDDentist

NPI Registry JSON

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

{
    "created_epoch": "1539648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782345600000",
    "number": "1730655853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "670 PLACERVILLE DR STE 1A",
            "city": "PLACERVILLE",
            "state": "CA",
            "postal_code": "956674200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2730 SHADELANDS DR BLDG 10",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945982538",
            "telephone_number": "259-440-6583"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "COOK",
        "first_name": "KAREN",
        "credential": "LMFT",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-10-16",
        "last_updated": "2026-06-25",
        "certification_date": "2026-06-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "106696",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 25, 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.