Mary Frances Klotzbach, RN

Primary specialty

Case Management Registered NurseTaxonomy code 163WC0400X

License

346726 Issued in CA

Practice address

761 Carla St
Livermore, CA 94550-2350

Phone

(925) 784-1318

Fax

(925) 449-0336

NPI assigned

Jun 15, 2026

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1781481600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781481600000",
    "number": "1871428789",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "761 CARLA ST",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945502350",
            "telephone_number": "925-784-1318",
            "fax_number": "925-449-0336"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "761 CARLA ST",
            "city": "LIVERMORE",
            "state": "CA",
            "postal_code": "945502350",
            "telephone_number": "925-784-1318",
            "fax_number": "925-449-0336"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLOTZBACH",
        "first_name": "MARY FRANCES",
        "name_prefix": "Mrs.",
        "credential": "RN",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-06-15",
        "last_updated": "2026-06-15",
        "certification_date": "2026-06-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "163WC0400X",
            "taxonomy_group": "",
            "desc": "Registered Nurse, Case Management",
            "state": "CA",
            "license": "346726",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly King, DDS
• Amy Kitajima, LMFT
• Kiva Spirit Foundation
• Klifford T Kapus DDS., MSD a Dental Corporation
• Michael Klotz, JD, MA, AMFT
• Howard Ko
• Michael C Kochis
• Noriko Kong
• Sumangala Kote, M.D.
• Jessica Krauth, LPCC

• Case Management Registered Nurse in Livermore, CA
• Providers in Livermore, CA by specialty
• Case Management Registered Nurse in California

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