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

Ryan Grassmeyer

Individual provider Behavior Technician · NPI 1356280408

Ryan Grassmeyer is a Behavior Technician in Torrance, California. Registered with an NPI since 2026.

In the registry since
2026

Practice location Address checks out

20101 Hamilton Ave 100
Torrance, CA 90502-1351
Phone: (888) 428-3223
Fax: (323) 866-1881
Show map & directions

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

Specialties & licences

Behavior Technician (primary) Taxonomy 106S00000X

Record details

NPI number1356280408
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 25, 2026
Last updated in NPPESMarch 25, 2026
Certification dateMarch 25, 2026

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