Humberto Diaz Del Castillo Guzman MD
About this NPIWhat this record shows.
NPI 1073183109 is registered to Humberto Diaz Del Castillo Guzman MD, a Nephrology Physician practising at 9500 Euclid Ave in Cleveland, Ohio. Nephrology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Humberto Diaz Del Castillo Guzman MD has been enumerated in the National Provider Identifier (NPI) registry since 2021.
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.
Order and Referring Only
- I20210810003092Internal MedicineMI
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 Humberto Diaz Del Castillo Guzman MD accepts. To confirm in-network status with your specific health plan, contact Humberto Diaz Del Castillo Guzman MD directly at (216) 444-2200.
Frequently asked
Yes. NPI 1073183109 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Nephrology 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 (216) 444-2200.
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. Humberto Diaz Del Castillo Guzman MD is a Type-1 individual NPI.