Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Siobhan O Silver, MA, LMHC, LCAT

Individual provider Mental Health Counselor · NPI 1871861575

Siobhan O Silver, MA, LMHC, LCAT is a Mental Health Counselor in Northampton, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2011
What do these letters mean?
MA — Master of Arts
A graduate arts degree.
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

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Practice location Address checks out

13 Old South St Ste 1E
Northampton, MA 01060-3870
Phone: (413) 270-4285
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 10459 (MA)

Record details

NPI number1871861575
Entity typeIndividual (Type 1)
GenderFemale
Credentials MA , LMHC , LCAT
Sole proprietorYes
NPI enumeratedDecember 8, 2011
Last updated in NPPESOctober 22, 2024
Certification dateOctober 22, 2024

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