Mark Duffy
Behavior Analyst • Honolulu, HI
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Mark Duffy has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Mark Duffy was a registered Behavior Analyst practicing in Honolulu, HI. Throughout an active medical career spanning 9 years, Mark Duffy provided care at the practice location at 200 N VINEYARD BLVD until profile deactivation on 2026-05-14.
Practice Location & Contact Primary Location
200 N Vineyard Blvd
Suite 153
Honolulu, HI 968173950
Specialty Benchmarks & Practice Insights
Comparative analytics for Behavior Analyst in Honolulu, HI
Practicing in Honolulu, HI (924 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC Taxonomy Code: 103K00000X
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Behavior Analyst
Behavior Analyst
Master of Education, Board Certified Behavior Analyst, Licensed Behavior Analyst
Behavior Analyst
Behavior Technician
Behavior Analyst
Behavior Analyst
Registered Behavior Technician
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on May 14, 2026
NPI status registered as active in NPPES database
Registered at 200 N VINEYARD BLVD, SUITE 153, HONOLULU, HI 968173950 (Tel: 8085238188)
Registered at 200 N VINEYARD BLVD, SUITE 153, HONOLULU, HI 968173950 (Tel: 8085238188)
Recorded as MARK DUFFY
Behavior Analyst
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
200 N Vineyard Blvd, Suite 153
Honolulu, HI 968173950
Phone: 8085238188
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.