1. Home
  2. Directory
  3. California
  4. San Francisco
  5. Assistant Behavior Analyst
  6. NPI Profile

SERGIO ALEXANDER DUARTE
NPI 1669192415
Assistant Behavior Analyst in San Francisco, CA

Active since August 31, 2022
139 HUGO ST APT 3, SAN FRANCISCO, CA 94122(310) 691-3644 Get Directions Write a Review

NPPES record last updated: July 1, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 1, 2025, Jun 6, 2025, Aug 31, 2022 (3 updates tracked since 2022).

About Sergio Alexander Duarte NPPES

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

SERGIO ALEXANDER DUARTE (NPI 1669192415) is an individual assistant behavior analyst provider in San Francisco, California and active in the NPI registry since August 2022.

NPPES Registry Identity

NPI1669192415
Entity TypeIndividualMale
Primary Taxonomy106E00000X
Provider Legal NameSERGIO ALEXANDER DUARTE
Location Address139 HUGO ST APT 3San Francisco, CA 94122-2760
Mailing Address179 Caselli Ave Apt 1San Francisco, CA 94114-2351 · (925) 783-5022
Phone(310) 691-3644
Sole ProprietorNo
Enumeration DateAugust 31, 2022
Last NPPES UpdateJuly 1, 20253 updates tracked since enumeration
NPPES CertifiedJuly 1, 2025
✔ NPI 1669192415 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 ListedCounselor · Addiction (Substance Use Disorder)Taxonomy 101YA0400X
139 HUGO ST APT 3, San Francisco, CA 94122
Open in Google Maps ↗

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.

EARLINDA L BROWN
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (310) 691-3644
MONICA RAMOS ESTRADA RBT
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (650) 797-2327
BRIANT HERNANDEZ
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (650) 797-2327
LAUREN MAE IVANKOVICH
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (650) 797-2327
KIERNAN RILEY MANU
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (650) 797-2327
JESSICA CECILIA PAVON
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (650) 797-2378
SALLY CHAN
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (310) 691-3644
LIZBETH PINON-SOSA
Behavior Technician
139 HUGO ST APT 3
SAN FRANCISCO, CA 94122
San Francisco County (000) 000-0000

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 Sergio Duarte's NPI number?

The NPI number for Sergio Duarte is 1669192415. It was assigned to this individual provider in the NPPES registry on August 31, 2022.

Where is Sergio Duarte located?

Sergio Duarte practices at 139 Hugo St Apt 3, San Francisco, CA 94122. The listed phone number is (310) 691-3644.

What is Sergio Duarte'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 Sergio Duarte was last updated on July 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.