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

Alex Ren Black

Individual provider Marriage & Family Therapist · NPI 1689867806

Alex Ren Black is a Marriage & Family Therapist in Oakland, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

2540 Charleston St
Oakland, CA 94602-2508
Phone: (510) 292-0139
Fax: (510) 268-3770
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X

Record details

NPI number1689867806
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedAugust 21, 2007
Last updated in NPPESAugust 21, 2007

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