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

Ryan Terwilliger

Individual provider Behavior Analyst · NPI 1447736327

Ryan Terwilliger is a Behavior Analyst in Las Vegas, Nevada. Practices as a sole proprietor. Registered with an NPI since 2018.

In the registry since
2018

Practice location Address checks out

3530 E Flamingo Rd Ste 135
Las Vegas, NV 89121-5008
Phone: (702) 527-5533
Show map & directions

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

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1447736327
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedJuly 13, 2018
Last updated in NPPESJuly 13, 2018
Mailing address3530 E Flamingo Rd Ste 135, Las Vegas, NV 89121-5008

Other providers in Las Vegas