Harold Hamann MD
About this NPIWhat this record shows.
NPI 1578097952 is registered to Harold Hamann MD, a Urology Physician practising at 5215 N California Ave Ste F801 in Chicago, Illinois. Urology Physician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Harold Hamann MD has been enumerated in the National Provider Identifier (NPI) registry since 2017.
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.
Medicaid
Source: NPPES public registry.
Medicare enrollment
This provider holds 2 Medicare enrollments 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
- I20220617001754UrologyIL
- I20240529000260UrologyWI
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 Harold Hamann MD accepts. To confirm in-network status with your specific health plan, contact Harold Hamann MD directly at (847) 503-3000.
Frequently asked
Yes. NPI 1578097952 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 (847) 503-3000.
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. Harold Hamann MD is a Type-1 individual NPI.