Timothy A. Magnuson, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

23739 Issued in CA

Practice address

2855 MC Kenzie Ave
Arnold, CA 95223

Phone

(209) 795-4426

Fax

(209) 795-2659

NPI assigned

Aug 31, 2005

Last updated

Jul 13, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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": "1125446400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1609869080",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 540",
            "city": "ARNOLD",
            "state": "CA",
            "postal_code": "952230540",
            "telephone_number": "209-795-4426",
            "fax_number": "209-795-2659"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2855 MC KENZIE AVE",
            "city": "ARNOLD",
            "state": "CA",
            "postal_code": "95223",
            "telephone_number": "209-795-4426",
            "fax_number": "209-795-2659"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAGNUSON",
        "first_name": "TIMOTHY",
        "middle_name": "A.",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-31",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "23739",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Roger T Huddlestone, MD
• Margaret Mary Jacobs, FNP-PA-C
• Ronald Clayton Lawrence, PHARMD
• Heidi Laree Lawson, RN
• Janet Kei Lee, P.T.
• Mark Twain Medical Center (Family Medical Center - Arnold)
• Meadowmont Pharmacy
• Meadowmont Pharmacy Inc (Meadowmont Pharmacy)
• Jerrold E Nadler, MD
• Joan Novacek

• General Practice Dentistry in Arnold, CA
• Providers in Arnold, CA by specialty
• General Practice Dentistry in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.