NPI Portal NPI Lookup & Verification

Type 2 · Organization ✓ Active NPI ✓ Valid NPI checksum

Ly Medical Diagnostics Pllc

Urgent Care Clinic/Center in Long Island City, NY · enumerated 2025 · authorized official Lok Yung, Employee.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164227559

Verified

See something wrong? Report a correction

Registry record

Entity type Organization (Type 2)
Legal business name Ly Medical Diagnostics Pllc
Practice address 533 48th Ave, Long Island City, NY, 11101
Enumeration date Feb 18, 2025
Last updated in NPPES Feb 20, 2025

Taxonomy & classification

261QU0200X Urgent Care Clinic/Center Ambulatory Health Care Facilities Primary

Authorized official

Name Lok Yung
Title Employee

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What type of organization is Ly Medical Diagnostics Pllc?
Ly Medical Diagnostics Pllc is registered in NPPES as a Urgent Care Clinic/Center (its primary provider taxonomy).
What is a Type 2 NPI?
A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

Providers at this address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-02-20.