Harsono Dental Corp

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

64977 Issued in CA

Legal business name

HARSONO DENTAL CORP

Practice address

431 Monterey Ave Ste 6
Los Gatos, CA 95030-5319

Phone

(408) 354-1717

NPI assigned

Oct 14, 2016

Organization subpart

No

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

Authorized official

Name

Dr. Masly Harsono, DMD, MSNPI 1669893731

Title

Owner

Phone

(646) 338-7593

Specialties & licenses 1

Addresses

Locations

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Masly Harsono, DDS, MS, DMD

  • General Practice Dentistry
  • Los Gatos, CA
  • NPI 1669893731
  NPD Authorized official
• Lorin George Maser, DDS

  • Dentist
  • Mt View, CA
  • NPI 1073646824
  NPD (past)

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

{
    "created_epoch": "1476403200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1765670400000",
    "number": "1225588254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "431 MONTEREY AVE STE 6",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950305319",
            "telephone_number": "408-354-1717",
            "fax_number": "408-395-7664"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "431 MONTEREY AVE STE 6",
            "city": "LOS GATOS",
            "state": "CA",
            "postal_code": "950305319",
            "telephone_number": "408-354-1717"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "505 South Dr Ste 3",
            "address_purpose": "LOCATION",
            "city": "Mountain View",
            "state": "CA",
            "postal_code": "940404210",
            "country_code": "US",
            "telephone_number": "650-964-8484",
            "fax_number": "650-964-8485",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "HARSONO DENTAL CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2016-10-14",
        "last_updated": "2025-12-14",
        "certification_date": "2025-12-14",
        "status": "A",
        "authorized_official_last_name": "HARSONO",
        "authorized_official_first_name": "MASLY",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "646-338-7593",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "DMD, MS"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "64977",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Courtney Elizabeth Harris, MFTI
• Nia L Harris
• Shenel La Tanya Harris
• Brent Scott Harrison, MA, MFT
• Harrup Kaur, MD, Inc. (Kaur Eye Institute)
• Masly Harsono, DDS, MS, DMD
• Katherine Hart, OTD, OTR/L
• Erin Elizabeth Hartnett, DAOM, LAC
• Katelyn Harvey, OTR/L
• Ahmadullah Hasani, PT, DPT

• General Practice Dentistry in Los Gatos, CA
• Providers in Los Gatos, 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 Dec 14, 2025; 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.