NPIMap

Individual provider Active NPI

Heng-Ying I Chu, D.M.D

  • Oral and Maxillofacial Surgery (Dentist)
  • Falls Church, VA
National Provider Identifier
1679840243
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Oral and Maxillofacial Surgery (Dentist)Taxonomy code 1223S0112X
License
16451 Issued in MD
Practice address
6400 Arlington Blvd Ste 10
Falls Church, VA 22042-2325
Phone
(703) 534-6500
NPI assigned
Nov 25, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 5

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X 22D102485300 NJ
Oral and Maxillofacial Surgery (Dentist) 1223S0112X 16451 MD Primary
Oral and Maxillofacial Surgery (Dentist) 1223S0112X DEN1001786 DC
Oral and Maxillofacial Surgery (Dentist) 1223S0112X 0401415763 VA
Oral and Maxillofacial Surgery (Dentist) 1223S0112X 22D102485300 NJ

Addresses

Primary practice location

6400 Arlington Blvd Ste 10
Falls Church, VA 22042-2325

Mailing address

6400 Arlington Blvd Ste 10
Falls Church, VA 22042-2325
Phone (703) 534-6500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
16451MDMDClinical Social Worker
DEN1001786DCMDOral and Maxillofacial Surgery (Dentist)
22D102485300NJMDOral and Maxillofacial Surgery (Dentist)
0401415763VAMDOral and Maxillofacial Surgery (Dentist)

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients
Northern Virginia Oral and Facial Surgery, LLC Past Accepting new patients

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1322179200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1679840243",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6400 ARLINGTON BLVD STE 10",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220422325",
            "telephone_number": "703-534-6500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6400 ARLINGTON BLVD STE 10",
            "city": "FALLS CHURCH",
            "state": "VA",
            "postal_code": "220422325",
            "telephone_number": "703-534-6500"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHU",
        "first_name": "HENG-YING",
        "middle_name": "I",
        "name_prefix": "Dr.",
        "credential": "D.M.D",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-11-25",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "NJ",
            "license": "22D102485300",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "MD",
            "license": "16451",
            "primary": true
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "DC",
            "license": "DEN1001786",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "VA",
            "license": "0401415763",
            "primary": false
        },
        {
            "code": "1223S0112X",
            "taxonomy_group": "",
            "desc": "Dentist, Oral and Maxillofacial Surgery",
            "state": "NJ",
            "license": "22D102485300",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Falls Church, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 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.