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About this NPIWhat this record shows.
NPI 1922895887 is registered to Mr. William Derkacs, a Behavior Technician practising at 259 N Kalaheo Ave in Kailua, Hawaii. Behavior Technician is a recognised medical specialty under the National Uniform Claim Committee (NUCC) taxonomy. Mr. William Derkacs has been enumerated in the National Provider Identifier (NPI) registry since 2025.
Provider type
Individual (Type 1)
Status
Active
Enumerated
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The National Plan and Provider Enumeration System (NPPES) registry does not include commercial insurance network data, so we cannot show which plans Mr. William Derkacs accepts. To confirm in-network status with your specific health plan, contact Mr. William Derkacs directly at (215) 939-7867.
Frequently asked
Yes. NPI 1922895887 is registered as Active in the CMS NPPES public registry and passes the Luhn check-digit validation that all 10-digit NPIs use.
Behavior Technician 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 (215) 939-7867.
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. Mr. William Derkacs is a Type-1 individual NPI.
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