Allison Zhang MD
Also known as
- Formerly known asZhang, Naiquan
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1821435900 is registered to Allison Zhang MD, a Gastroenterology practising at 2585 Samaritan Dr Ste 25 2nd Fl in San Jose, California. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Allison Zhang MD has been enumerated in the National Provider Identifier (NPI) registry since 2013.
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
- I20200713000020GastroenterologyCA
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 Allison Zhang MD accepts. To confirm in-network status with your specific health plan, contact Allison Zhang MD directly at (650) 736-5555.
Frequently asked
Yes. NPI 1821435900 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 (650) 736-5555.
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. Allison Zhang MD is a Type-1 individual NPI.