Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. William M Derkacs Jr.

Individual provider Behavior Technician · NPI 1922895887

Mr. William M Derkacs Jr. is a Behavior Technician in Kailua, Hawaii. Practices as a sole proprietor and works from 2 locations. Registered with an NPI since 2025.

In the registry since
2025

Practice location Address checks out

259 N Kalaheo Ave
Kailua, HI 96734-5836
Phone: (215) 939-7867
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 203 Kapaa Quarry Pl Ste 5002, Kailua, HI 96734 — (808) 247-2973

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1922895887
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedApril 23, 2025
Last updated in NPPESApril 23, 2025
Certification dateApril 16, 2025

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