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

Mr. Donald Lawrence Hackett, MS

Individual provider Marriage & Family Therapist · NPI 1972713287

Mr. Donald Lawrence Hackett, MS is a Marriage & Family Therapist in San Leandro, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007
What do these letters mean?
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

15750 Foothill Blvd
San Leandro, CA 94578-1012
Phone: (510) 667-4923
Fax: (510) 667-4964
Show map & directions

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

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence MFC29985 (CA)

Record details

NPI number1972713287
Entity typeIndividual (Type 1)
GenderMale
Credentials MS
Sole proprietorNo
NPI enumeratedMay 23, 2007
Last updated in NPPESJuly 8, 2007

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