Organization Active NPI

Jeffrey Y.H. Chung, L.L.C.

  • Ophthalmology Physician
  • Gaithersburg, MD
National Provider Identifier
1821887431
Registry record updated May 1, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Ophthalmology PhysicianTaxonomy code 207W00000X
Legal business name
JEFFREY Y.H. CHUNG, L.L.C.
Practice address
16220 Frederick Rd Ste 121
Gaithersburg, MD 20877-4016
Phone
(301) 880-7255
Fax
(301) 990-8889
NPI assigned
May 1, 2025
Organization subpart
Yes
Parent organization
JEFFREY Y.H. CHUNG, L.L.C.As reported in NPPES

NPPES NPI Registry

Updated by the provider on May 1, 2025

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

Authorized official

Name
Ms. Candice Parsi
Title
Office Manager
Phone
(301) 880-7255

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Ophthalmology PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207W00000X Primary

Addresses

Primary practice location

16220 Frederick Rd Ste 121
Gaithersburg, MD 20877-4016

Mailing address

PO Box 1439
Laurel, MD 20725-1439
Phone (301) 880-7255

National Provider Directory

National Provider Directory
Tax ID family
Jeffrey Yh Chung LLC3 organizations share this tax ID, including this one
Part of
Jeffrey Yh Chung LLC

Other organizations with this tax ID 2

Organizations that report the same tax identification number in the National Provider Directory.

Practitioners & affiliated clinicians

Practitioners 1

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

NPI Registry JSON

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

{
    "created_epoch": "1746057600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1746057600000",
    "number": "1821887431",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 1439",
            "city": "LAUREL",
            "state": "MD",
            "postal_code": "207251439",
            "telephone_number": "301-880-7255",
            "fax_number": "301-880-7256"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16220 FREDERICK RD STE 121",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "208774016",
            "telephone_number": "301-880-7255",
            "fax_number": "301-990-8889"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "JEFFREY Y.H. CHUNG, L.L.C.",
        "organizational_subpart": "YES",
        "parent_organization_legal_business_name": "JEFFREY Y.H. CHUNG, L.L.C.",
        "enumeration_date": "2025-05-01",
        "last_updated": "2025-05-01",
        "certification_date": "2025-05-01",
        "status": "A",
        "authorized_official_last_name": "PARSI",
        "authorized_official_first_name": "CANDICE",
        "authorized_official_title_or_position": "OFFICE MANAGER",
        "authorized_official_telephone_number": "301-880-7255",
        "authorized_official_name_prefix": "Ms."
    },
    "taxonomies": [
        {
            "code": "207W00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Ophthalmology",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Gaithersburg, MD

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 1, 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.