Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Zachary Adam Faas, MA, PSYD

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1346573359

Dr. Zachary Adam Faas, MA, PSYD is an Addiction (Substance Use Disorder) Counselor in Waltham, Massachusetts. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
3
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
PSYD — Doctor of Psychology
A doctoral psychologist trained primarily for clinical practice.

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Practice location Address checks out

77 Rumford Ave
Waltham, MA 02453-3872
Phone: (781) 894-4307
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychologist (primary) Taxonomy 103T00000X
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X
Mental Health Counselor Taxonomy 101YM0800X

Record details

NPI number1346573359
Entity typeIndividual (Type 1)
GenderMale
Credentials MA , PSYD
Sole proprietorNo
NPI enumeratedSeptember 9, 2009
Last updated in NPPESMay 2, 2016

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