Dr. Chien Chiang M.D.
Also known as
- Also known asChiang, Chien Eugene
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1255341723 is registered to Dr. Chien Chiang M.D., a Gastroenterology practising at 109 Lafayette St, Suite 701 in New York, New York. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Chien Chiang M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Medicare enrollment
This provider holds a Medicare enrollment 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
- I20120320000947Internal MedicineNY
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. Chien Chiang M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Chien Chiang M.D. directly at (212) 941-7856.
Frequently asked
Yes. NPI 1255341723 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Gastroenterology 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 (212) 941-7856.
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. Chien Chiang M.D. is a Type-1 individual NPI.