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NADYA SIDKI
NPI 1922792043
Behavior Analyst in Cupertino, CA

Active since June 05, 2023
20555 PROSPECT RD, CUPERTINO, CA 95014(659) 319-5550 Get Directions Write a Review

NPPES record last updated: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Nadya Sidki NPPES

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

NADYA SIDKI (NPI 1922792043) is an individual behavior analyst provider in Cupertino, California, licensed in California (1-22-63171) and active in the NPI registry since June 2023.

NPPES Registry Identity

NPI1922792043
Entity TypeIndividualFemale
Primary Taxonomy103K00000X
Provider Legal NameNADYA SIDKI
Location Address20555 PROSPECT RDCupertino, CA 95014-5212
Mailing Address655 S Fair Oaks Ave Apt B110Sunnyvale, CA 94086-7808 · (650) 531-9993
Phone(659) 319-5550
Sole ProprietorYes
Enumeration DateJune 5, 2023
Last NPPES UpdateJune 12, 2026
NPPES CertifiedJune 12, 2026
✔ NPI 1922792043 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyBehavior AnalystBehavioral Health & Social Service Providers
Taxonomy Code103K00000X
License✔ Licensed in CA · 1-22-63171
Definition
A behavior analyst is qualified by at least a master's degree and Behavior Analyst Certification Board certification and/or a state-issued credential (such as a license) to practice behavior analysis independently. Behavior analysts provide the required supervision to assistant behavior analysts and behavior technicians. A behavior analyst delivers services consistent with the dimensions of applied behavior analysis. Common services may include, but are not limited to, conducting behavioral assessments, analyzing data, writing and revising behavior-analytic treatment plans, training others to implement components of treatment plans, and overseeing implementation of treatment plans.
20555 PROSPECT RD, Cupertino, CA 95014
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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.

JOSHUA BRYON SORIANO
Student in an Organized Health Care Education/Training Program
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550
MR. NOAH CROSS
Behavior Technician
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550
JENNA MARIE STANTON BCBA
Behavior Analyst
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550
KATHERINE CHRISTINE WALTER
Student in an Organized Health Care Education/Training Program
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (605) 930-9550
LEONEL P SANCHEZ
Behavior Analyst
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550
DR. MARC-ALAN IWAHASHI M.D.,
Family Medicine
20555 PROSPECT RD, SUITE A
CUPERTINO, CA 95014
Santa Clara County (408) 253-5811
MINGJIE GAO
Student in an Organized Health Care Education/Training Program
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550
CARLO VASQUEZ RAMOS MS
Behavior Analyst
20555 PROSPECT RD
CUPERTINO, CA 95014
Santa Clara County (650) 930-9550

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 Nadya Sidki's NPI number?

The NPI number for Nadya Sidki is 1922792043. It was assigned to this individual provider in the NPPES registry on June 5, 2023.

Where is Nadya Sidki located?

Nadya Sidki practices at 20555 Prospect Rd, Cupertino, CA 95014. The listed phone number is (659) 319-5550.

What is Nadya Sidki's specialty?

The primary specialty registered for this NPI is Behavior Analyst with taxonomy code 103K00000X.

When was this NPI record last updated?

The NPPES record for Nadya Sidki was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.