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

Mr. Hal David Williams, MA

Individual provider Marriage & Family Therapist · NPI 1821295858

Mr. Hal David Williams, MA is a Marriage & Family Therapist in San Bernardino, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MA — Master of Arts
A graduate arts degree.

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Practice location Address checks out

1585 S D St Ste 101
San Bernardino, CA 92408-3257
Phone: (909) 388-2222
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X (CA)

Record details

NPI number1821295858
Entity typeIndividual (Type 1)
GenderMale
Credentials MA
Sole proprietorYes
NPI enumeratedJuly 2, 2007
Last updated in NPPESJuly 8, 2007

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