Dr. Jack Liu MD
About this NPIWhat this record shows.
NPI 1821218843 is registered to Dr. Jack Liu MD, a Emergency Medicine practising at 37 West 23rd Street, Ground Floor in New York, New York. Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Jack Liu MD has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
Medicare enrollment
This provider holds 3 Medicare enrollments on file with the Provider Enrollment, Chain and Ownership System (PECOS). Each enrollment carries a public Medicare Enrollment ID (ENRLMT_ID) used by billers and intermediaries.
Practitioner
- I20071119000512Emergency MedicineNY
- I20161108002096Emergency MedicineNJ
- I20241018001806Emergency MedicineCT
Source: CMS PECOS public enrollment file.
Insurance & acceptsHow to confirm coverage.
The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Dr. Jack Liu MD accepts. To confirm in-network status with your specific health plan, contact Dr. Jack Liu MD directly at (646) 596-9267.
Frequently asked
Yes. NPI 1821218843 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Emergency Medicine is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy.
The CMS NPPES Public Registry at npiregistry.cms.hhs.gov is the authoritative source. FindMyNPI mirrors this dataset and refreshes monthly. For real-time verification, you can also call the provider's office at (646) 596-9267.
An individual healthcare provider has a single Type-1 NPI for life. Organisations can hold separate Type-2 NPIs per location, specialty, or sub-entity. Dr. Jack Liu MD is a Type-1 individual NPI.