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

Mrs. Diana Marks Williams

Individual provider Counselor · NPI 1457129488

Mrs. Diana Marks Williams is a Counselor in Oakland, California. Registered with an NPI since 2023.

In the registry since
2023

Practice location Address checks out

7200 Bancroft Ave Ste 267
Oakland, CA 94605-2403
Phone: (510) 923-1099
Show map & directions

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

Specialties & licences

Counselor (primary) Taxonomy 101Y00000X

Record details

NPI number1457129488
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 19, 2023
Last updated in NPPESDecember 19, 2023
Certification dateDecember 19, 2023

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