William Freiberg
About this NPIWhat this record shows.
NPI 1154579100 is registered to William Freiberg, a Neurology practising at 4815 Liberty Ave Ste 439 in Pittsburgh, Pennsylvania. Neurology is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. William Freiberg has been enumerated in the National Provider Identifier (NPI) registry since 2008.
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
- I20191227000140NeurologyPA
- I20200515002047PathologyME
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 William Freiberg accepts. To confirm in-network status with your specific health plan, contact William Freiberg directly at (412) 578-3925.
Frequently asked
Yes. NPI 1154579100 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Neurology 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 (412) 578-3925.
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. William Freiberg is a Type-1 individual NPI.