Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GRACE WILLOUGHBY
NPI 1356045363
Assistant Behavior Analyst in Tucson, AZ

Active since March 27, 2023
3710 W OVERTON RD, TUCSON, AZ 85742(520) 485-8846 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 10, 2026, Mar 17, 2025, Mar 27, 2023 (3 updates tracked since 2023).

About Grace Willoughby NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRACE WILLOUGHBY (NPI 1356045363) is an individual assistant behavior analyst provider in Tucson, Arizona and active in the NPI registry since March 2023.

NPPES Registry Identity

NPI1356045363
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameGRACE WILLOUGHBY
Location Address3710 W OVERTON RDTucson, AZ 85742-0152
Mailing Address3710 W Overton RdTucson, AZ 85742
Sole ProprietorNo
Enumeration DateMarch 27, 2023
Last NPPES UpdateJuly 10, 20263 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
NPI 1356045363 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAssistant Behavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code106E00000X
Definition

An assistant behavior analyst is qualified by Behavior Analyst Certification Board certification and/or a state-issued license or credential in behavior analysis to practice under the supervision of an appropriately credentialed professional behavior analyst. An assistant behavior analyst delivers services consistent with the dimensions of applied behavior analysis and supervision requirements defined in state laws or regulations and/or national certification standards. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing behavior-analytic treatment plans, training and supervising others in implementation of components of treatment plans, and direct implementation of treatment plans.

Also ListedBehavior AnalystTaxonomy 103K00000X · License 1-25-79610 (AZ)
3710 W OVERTON RD, Tucson, AZ 85742

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Behavior Analyst
3710 W OVERTON RD
TUCSON, AZ 85742
Behavior Analyst
3710 W OVERTON RD
TUCSON, AZ 85742

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1356045363, enumerated as an "individual" on March 27, 2023.

The provider is located at 3710 W OVERTON RD TUCSON, AZ 85742 and the phone number is (520) 485-8846.

Assistant Behavior Analyst with taxonomy code 106E00000X.