Lan Quan, DDS

Primary specialty

General Practice DentistryTaxonomy code 1223G0001X

License

45606 Issued in CA

Practice address

5933 Coronado LN # 205
Pleasanton, CA 94588-8597

Phone

(925) 846-6308

NPI assigned

Jun 26, 2025

Last updated

Jun 26, 2025By the provider in NPPES

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

State licenses

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

{
    "created_epoch": "1750896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1750896000000",
    "number": "1720976798",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5933 CORONADO LN # 205",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945888597",
            "telephone_number": "925-846-6308"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5933 CORONADO LN # 205",
            "city": "PLEASANTON",
            "state": "CA",
            "postal_code": "945888597",
            "telephone_number": "925-846-6308"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "QUAN",
        "first_name": "LAN",
        "name_prefix": "Dr.",
        "credential": "DDS",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-26",
        "last_updated": "2025-06-26",
        "certification_date": "2025-06-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223G0001X",
            "taxonomy_group": "",
            "desc": "Dentist, General Practice",
            "state": "CA",
            "license": "45606",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maliha M Qadir, MD
• Gul I. Qidwai, MD
• Cathy Quach
• Quality Behavioral Outcomes, LLC
• Qualium Corp (Bay Sleep Clinic)
• Quantum Healthcare Medical Associates of Arizona, PC
• Quantum Plus LLC
• Gabrielle Alexis Quesada
• Quest Home Health & Hospice Care Inc.
• Mary Quinmore, MS, CF SLP

• General Practice Dentistry in Pleasanton, CA
• Providers in Pleasanton, 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 Jun 26, 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.