Hanlian Xiao, DMD, LLC

Primary specialty

DentistTaxonomy code 122300000X

Legal business name

HANLIAN XIAO, DMD, LLC

Practice address

11906 Darnestown Rd Ste G
Gaithersburg, MD 20878-2200

Phone

(240) 800-7008

NPI assigned

Feb 4, 2026

Organization subpart

No

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

Authorized official

Name

Hanlian Y Xiao, DMDNPI 1871060418

Title

Owner

Phone

(617) 939-0699

Specialties & licenses 1

Addresses

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Hanlian Xiao, DMD

  • General Practice Dentistry
  • Gaithersburg, MD
  • NPI 1871060418
  NPD Authorized official

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

{
    "created_epoch": "1770163200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1781136000000",
    "number": "1225989528",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11906 DARNESTOWN RD STE G",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208782200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11906 DARNESTOWN RD STE G",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208782200",
            "telephone_number": "240-800-7008"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HANLIAN XIAO, DMD, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-02-04",
        "last_updated": "2026-06-11",
        "certification_date": "2026-06-11",
        "status": "A",
        "authorized_official_last_name": "XIAO",
        "authorized_official_first_name": "HANLIAN",
        "authorized_official_middle_name": "Y",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "617-939-0699",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Janet P. Halsey, D.D.S.
• Kathryn Hamilton, PT
• Daniel Handel, MD
• Hanei Health Solutions, LLC
• Solange P Hangou
• Meredith Hannahs, LMSW
• Sabih Ali Haq
• Harcart Health Holdings LLC
• Harcart Health Holdings, LLC
• Ava Rachel Hardin

• Dentist in Gaithersburg, MD
• Providers in Gaithersburg, MD by specialty
• Dentist in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 11, 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.