Individual provider · Type 1 NPI

Sergio Alexander Duarte

Mental Health Counselor · San Francisco, CA

NPI number 1669192415 Active

Practice location

139 Hugo St Apt 3
San Francisco, CA 94122-2760

Call (310) 691-3644 Map

Mailing address

179 Caselli Ave Apt 1
San Francisco, CA 94114-2351

Specialties and licenses

TaxonomyCodeLicense
Assistant Behavior Analyst 106E00000XNone listed
Professional Counselor 101YP2500XAPCC23728 (CA)
Mental Health Counselor Primary 101YM0800XAPCC23728 (CA)
Addiction (Substance Use Disorder) Counselor 101YA0400XNone listed

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About NPI 1669192415

Sergio Alexander Duarte's National Provider Identifier is 1669192415, issued on Aug 31, 2022. The primary taxonomy on file is Mental Health Counselor (101YM0800X), and the practice location is in San Francisco, CA. The record was last updated on Oct 20, 2026.