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

Chelsy Willis, BA

Individual provider Behavior Technician · NPI 1548814528

Chelsy Willis, BA is a Behavior Technician in Walnut Creek, California. Practices as a sole proprietor. Registered with an NPI since 2019.

In the registry since
2019
What do these letters mean?
BA — Bachelor of Arts
An undergraduate arts degree.

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Practice location Address checks out

313 Lennon Ln Ste 100
Walnut Creek, CA 94598-2460
Phone: (925) 289-1090
Fax: (925) 289-1239
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 number1548814528
Entity typeIndividual (Type 1)
GenderFemale
Credentials BA
Sole proprietorYes
NPI enumeratedJuly 29, 2019
Last updated in NPPESJanuary 23, 2020
Certification dateJanuary 23, 2020
Mailing address313 Lennon Ln Ste 100, Walnut Creek, CA 94598-2460

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