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

John William Dupler, PHD, BCN

Individual provider EEG Technician · NPI 1407425051

John William Dupler, PHD, BCN is an EEG Technician in San Diego, California. Practices as a sole proprietor. Registered with an NPI since 2021.

In the registry since
2021
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

16885 W Bernardo Dr Ste 104
San Diego, CA 92127-1619
Phone: (760) 703-4014
Show map & directions

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

Specialties & licences

EEG Technician (primary) Taxonomy 2472E0500X

Record details

NPI number1407425051
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , BCN
Sole proprietorYes
NPI enumeratedJune 18, 2021
Last updated in NPPESJune 18, 2021
Certification dateJune 18, 2021
Mailing address1129 Destree Rd, Escondido, CA 92027-3936