Wei-Fang Ko M.D.
About this NPIWhat this record shows.
NPI 1417068081 is registered to Wei-Fang Ko M.D., a Gastroenterology practising at 19845 Lake Chabot Rd, Suite, 104 in Castro Valley, California. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Wei-Fang Ko M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2006.
Your brand here.
Secondary identifiers
Additional identifiers this provider has registered with NPPES. Used by medical billers, credentialers, and insurance verifiers to cross-reference claims and enrollments.
Other
- ZZZ25407ZCA· Issued by SERVICE LOCATIONS WITH ZIP 94545
- ZZZ25408ZCA· Issued by SERVICE LOCATION ZIPCODE 94546 AND 94541
Source: NPPES public registry.
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
- I20100907000347GastroenterologyCA
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 Wei-Fang Ko M.D. accepts. To confirm in-network status with your specific health plan, contact Wei-Fang Ko M.D. directly at (510) 537-4415.
Frequently asked
Yes. NPI 1417068081 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 (510) 537-4415.
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. Wei-Fang Ko M.D. is a Type-1 individual NPI.