Dr. Holly Williamson Lisac
About this NPIWhat this record shows.
NPI 1033942438 is registered to Dr. Holly Williamson Lisac, a Addiction Counselor practising at 4201 N 16th St Ste 140 in Phoenix, Arizona. Addiction Counselor is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Dr. Holly Williamson Lisac has been enumerated in the National Provider Identifier (NPI) registry since 2024.
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. Holly Williamson Lisac accepts. To confirm in-network status with your specific health plan, contact Dr. Holly Williamson Lisac directly at (602) 264-6214.
Frequently asked
Yes. NPI 1033942438 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Addiction Counselor 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 (602) 264-6214.
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. Holly Williamson Lisac is a Type-1 individual NPI.