Dr. Nelson Chuang M.D., M.H.S.
About this NPIWhat this record shows.
NPI 1336427004 is registered to Dr. Nelson Chuang M.D., M.H.S., a Gastroenterology practising at 7109 Guilford Dr Ste 300 in Frederick, Maryland. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Nelson Chuang M.D., M.H.S. has been enumerated in the National Provider Identifier (NPI) registry since 2011.
Your brand here.
Medicare enrollment
This provider holds 2 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
- I20210623000538GastroenterologyMD
- I20220714000403GastroenterologyDC
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. Nelson Chuang M.D., M.H.S. accepts. To confirm in-network status with your specific health plan, contact Dr. Nelson Chuang M.D., M.H.S. directly at (301) 695-6800.
Frequently asked
Yes. NPI 1336427004 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 (301) 695-6800.
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. Nelson Chuang M.D., M.H.S. is a Type-1 individual NPI.