Dr. Marcel Horowitz M. D.
About this NPIWhat this record shows.
NPI 1003079047 is registered to Dr. Marcel Horowitz M. D., a Urology Physician practising at 838 N Eutaw St in Baltimore, Maryland. Urology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Marcel Horowitz M. D. has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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. Marcel Horowitz M. D. accepts. To confirm in-network status with your specific health plan, contact Dr. Marcel Horowitz M. D. directly at (410) 523-2150.
Frequently asked
Yes. NPI 1003079047 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Urology Physician 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 (410) 523-2150.
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. Marcel Horowitz M. D. is a Type-1 individual NPI.