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

Sergio Alexander Duarte

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1669192415

Sergio Alexander Duarte is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Registered with an NPI since 2022.

In the registry since
2022
Specialties on file
2

Practice location Address checks out

139 Hugo St Apt 3
San Francisco, CA 94122-2760
Phone: (310) 691-3644
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Assistant Behavior Analyst (primary) Taxonomy 106E00000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X

Record details

NPI number1669192415
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 31, 2022
Last updated in NPPESJuly 1, 2025
Certification dateJuly 1, 2025
Mailing address179 Caselli Ave Apt 1, San Francisco, CA 94114-2351

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