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MS. SIENA MARIE VAILLANCOURT NONE
NPI 1871478768
Assistant Behavior Analyst in Petaluma, CA

Active since August 08, 2025
755 BAYWOOD DR FL 2, PETALUMA, CA 94954(707) 559-3647 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Ms. Siena Marie Vaillancourt None NPPES

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

MS. SIENA MARIE VAILLANCOURT NONE (NPI 1871478768) is an individual assistant behavior analyst provider in Petaluma, California and active in the NPI registry since August 2025.

NPPES Registry Identity

NPI1871478768
Entity TypeIndividualFemale
Primary Taxonomy106E00000X
Provider Legal NameMS. SIENA MARIE VAILLANCOURTCredential: NONE
Location Address755 BAYWOOD DR FL 2Petaluma, CA 94954-5510
Mailing Address7108 S Kanner HwyStuart, FL 34997-7462
Phone(707) 559-3647
Sole ProprietorNo
Enumeration DateAugust 8, 2025
NPPES CertifiedAugust 7, 2025
✔ NPI 1871478768 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.
755 BAYWOOD DR FL 2, Petaluma, CA 94954
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Other Providers at the Same Location NPPES 20

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

MARIAH JOHNSON
Assistant Behavior Analyst
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (707) 888-4157
SIMONE LOURENS
Behavior Technician
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (185) 583-2672
KRYSTAL THOMPSON
Behavior Analyst
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (707) 292-5294
DR. PATRICK MACLEAMY & ASSOCIATES PSYCHOLOGICAL ASSESSMENT INC.
Psychologist (Intellectual and Developmental Disabilities)
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (707) 241-4746
ANDREA GOMEZ MORALES
Behavior Analyst
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (855) 832-6727
PALOMA FLORES
Assistant Behavior Analyst
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (855) 832-6727
CHANNEL MEDICAL GROUP OF CALIFORNIA, P.C.
Internal Medicine (Rheumatology)
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (646) 389-3451
SHELBY LYNN RAFFI
Behavior Technician
755 BAYWOOD DR FL 2
PETALUMA, CA 94954
Sonoma County (855) 832-6727

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Siena Vaillancourt's NPI number?

The NPI number for Siena Vaillancourt is 1871478768. It was assigned to this individual provider in the NPPES registry on August 8, 2025.

Where is Siena Vaillancourt located?

Siena Vaillancourt practices at 755 Baywood Dr Fl 2, Petaluma, CA 94954. The listed phone number is (707) 559-3647.

What is Siena Vaillancourt's specialty?

The primary specialty registered for this NPI is Assistant Behavior Analyst with taxonomy code 106E00000X.

When was this NPI record last updated?

The NPPES record for Siena Vaillancourt was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.