Dr. Adam Tillowitz MD
Also known as
- Formerly known asHorowitz, Adam Zachary
Source: NPPES public registry.
About this NPIWhat this record shows.
NPI 1245869510 is registered to Dr. Adam Tillowitz MD, a Gastroenterology practising at The Gw Medical Faculty Associates, 2150 Pennsylvania Ave in Washington, Washington DC. Gastroenterology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Adam Tillowitz MD has been enumerated in the National Provider Identifier (NPI) registry since 2020.
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. Adam Tillowitz MD accepts. To confirm in-network status with your specific health plan, contact Dr. Adam Tillowitz MD directly at (202) 741-3000.
Frequently asked
Yes. NPI 1245869510 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 (202) 741-3000.
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. Adam Tillowitz MD is a Type-1 individual NPI.