Individual provider Active NPI

Hyok Chan Yi, L.AC.,PH.D.

  • Acupuncturist
  • Annandale, VA
National Provider Identifier
1720112303
Registry record updated Sep 26, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AcupuncturistTaxonomy code 171100000X
License
0121000325 Issued in VA
Practice address
7002 Little River Tpke Ste I
Annandale, VA 22003-3200
Phone
(703) 658-5100
Fax
(703) 916-1717
NPI assigned
Mar 15, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 26, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Acupuncturist 171100000X 0121000325 VA Primary
Acupuncturist 171100000X AC5085 CA
Acupuncturist 171100000X U01322 MD

Addresses

Primary practice location

7002 Little River Tpke Ste I
Annandale, VA 22003-3200

Mailing address

7002 Little River Tpke Ste I
Annandale, VA 22003-3200
Phone (703) 658-5100

Other identifiers 1

IdentifierTypeStateIssuer
30018346440001MedicaidVA

Medicare participation

Medicare enrollment files
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.

Care Compare profile

Medicare Care Compare
Specialty
Undefined Non-Physician Type (Specify)
Education
Other, 1993
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

7002 Little River Tpke
Suite I
Annandale, VA 22003-3200

7002 Little River Tpke I
Annandale, VA 22003-3200

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
AC5085CAMDAcupuncturist
U01322MDMDAcupuncturist
0121000325VAMDAcupuncturist

Practice roles

OrganizationSpecialtyStatusNew patients
John H Yi PHD Acupuncturist Current Accepting new patients

Locations

7002 Little River Tpke
Ste I
Annandale, VA 22003
Phone (703) 658-5100

Organizations & group practices 3

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

NPI Registry JSON

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

{
    "created_epoch": "1173916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758844800000",
    "number": "1720112303",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7002 LITTLE RIVER TPKE STE I",
            "city": "ANNANDALE",
            "state": "VA",
            "postal_code": "220033200",
            "telephone_number": "703-658-5100",
            "fax_number": "703-916-1717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7002 LITTLE RIVER TPKE STE I",
            "city": "ANNANDALE",
            "state": "VA",
            "postal_code": "220033200",
            "telephone_number": "703-658-5100",
            "fax_number": "703-916-1717"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YI",
        "first_name": "HYOK",
        "middle_name": "CHAN",
        "name_prefix": "Dr.",
        "credential": "L.AC.,PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-03-15",
        "last_updated": "2025-09-26",
        "certification_date": "2025-09-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "VA",
            "license": "0121000325",
            "primary": true
        },
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "CA",
            "license": "AC5085",
            "primary": false
        },
        {
            "code": "171100000X",
            "taxonomy_group": "",
            "desc": "Acupuncturist",
            "state": "MD",
            "license": "U01322",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "30018346440001",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Annandale, VA

Sources for this page

Verify at the official NPI Registry.