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

Miss. Allie Grace Sierdsma

Individual provider Assistant Behavior Analyst · NPI 1104740984

Miss. Allie Grace Sierdsma is an Assistant Behavior Analyst in Modesto, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

2100 Standiford Ave Ste 12180
Modesto, CA 95350-6522
Phone: (855) 832-6727
Show map & directions

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

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X (CA)

Record details

NPI number1104740984
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 5, 2026
Last updated in NPPESAugust 5, 2026
Certification dateAugust 5, 2026

Other providers in Modesto