Jon Russell Masuda, LMFT

Primary specialty

Marriage & Family TherapistTaxonomy code 106H00000X

License

42267 Issued in CA

Practice address

239 Aspen Way
Santa Barbara, CA 93111-1816

Phone

(805) 264-8327

NPI assigned

Dec 8, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1165536000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1754524800000",
    "number": "1831258359",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "239 ASPEN WAY",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931111816"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "239 ASPEN WAY",
            "city": "SANTA BARBARA",
            "state": "CA",
            "postal_code": "931111816",
            "telephone_number": "805-264-8327"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASUDA",
        "first_name": "JON",
        "middle_name": "RUSSELL",
        "credential": "LMFT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-08",
        "last_updated": "2025-08-07",
        "certification_date": "2025-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "42267",
            "primary": false
        },
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "CA",
            "license": "MFC 42267",
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "CA",
            "license": "42267",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Master Medical Supply
• Master Medical Supply
• Master Medical Supply Inc
• Claire Alexis Masterson, MS
• Raymond J Mastrovito, MD
• Lesley Jane Masuda
• Jonathan J Mates, LAC
• Cynthia Mathes, RN, PHN
• Donna Lee Mathes
• Barbara Edith Mathews, M.D.

• Marriage & Family Therapist in Santa Barbara, CA
• Providers in Santa Barbara, 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 Aug 7, 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.