Dr. Karen Fields M.D.
Also known as
- Formerly known asKeyse, Karen
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1659423697 is registered to Dr. Karen Fields M.D., a Hematology & Oncology practising at 1515 Holcombe Blvd in Houston, Texas. Hematology & Oncology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Karen Fields M.D. has been enumerated in the National Provider Identifier (NPI) registry since 2007.
Your brand here.
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. Karen Fields M.D. accepts. To confirm in-network status with your specific health plan, contact Dr. Karen Fields M.D. directly at (713) 792-6161.
Frequently asked
Yes. NPI 1659423697 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Hematology & Oncology 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 (713) 792-6161.
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. Karen Fields M.D. is a Type-1 individual NPI.