Katherine Lena Weller, MFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

27594 Issued in CA

Practice address

444 Pearl St Ste D1
Monterey, CA 93940-3040

Phone

(360) 968-6116

NPI assigned

Apr 20, 2007

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1177027200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789171200000",
    "number": "1124245907",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "484 WASHINGTON ST STE B-188",
            "city": "MONTEREY",
            "state": "CA",
            "postal_code": "939403050",
            "telephone_number": "360-968-6116"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "444 PEARL ST STE D1",
            "city": "MONTEREY",
            "state": "CA",
            "postal_code": "939403040",
            "telephone_number": "360-968-6116"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELLER",
        "first_name": "KATHERINE",
        "middle_name": "LENA",
        "name_prefix": "Ms.",
        "credential": "MFT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-04-20",
        "last_updated": "2026-09-12",
        "certification_date": "2026-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "WA",
            "license": "LF00002257",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "27594",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BBSE CA",
            "identifier": "27594",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "WA DEPT. OF HEALTH LICENSING",
            "identifier": "LF00002257",
            "state": "WA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

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• Marriage & Family Therapist in Monterey, CA
• Providers in Monterey, 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 12, 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.