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

Maxfield Logan Williams

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1255911707

Maxfield Logan Williams is an Addiction (Substance Use Disorder) Counselor in San Francisco, California. Registered with an NPI since 2021.

In the registry since
2021

Practice location Address checks out

1563 Mission St
San Francisco, CA 94103-2543
Phone: (415) 762-3700
Fax: (415) 865-0119
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1255911707
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 9, 2021
Last updated in NPPESApril 9, 2021
Certification dateApril 9, 2021

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