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

Individual provider Behavior Analyst · NPI 1922996909

Cristin Daniellle Johnston, PHD is a Behavior Analyst in Pleasanton, California. Practices as a sole proprietor. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

4428 Hacienda Dr Apt 202
Pleasanton, CA 94588-4866
Phone: (925) 395-3721
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Behavior Analyst (primary) Taxonomy 103K00000X

Record details

NPI number1922996909
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedJune 26, 2025
Last updated in NPPESJune 30, 2025
Certification dateJune 30, 2025

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