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

Kirill B Tretiakov, LMHC

Individual provider Mental Health Counselor · NPI 1588481253

Kirill B Tretiakov, LMHC is a Mental Health Counselor in Andover, Massachusetts. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2024
What do these letters mean?
LMHC — Licensed Mental Health Counselor
A licensed mental health counsellor; the title used in Florida, New York and Washington among others.

See every abbreviation used in this directory →

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Practice location PO Box

The provider listed a PO Box rather than a street location, so this is not a walk-in address.

PO Box 5153
Andover, MA 01810-0821
Phone: (617) 329-9177
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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 LMHC10002295 (MA)

Record details

NPI number1588481253
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorYes
NPI enumeratedSeptember 24, 2024
Last updated in NPPESSeptember 24, 2024
Certification dateSeptember 24, 2024

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