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

Individual provider Mental Health Counselor · NPI 1023354537

Harriet Siegel Chertok, LMHC, NCC is a Mental Health Counselor in Roslyn Heights, New York. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013
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.
NCC — National Certified Counselor
A counsellor certified by the NBCC.

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Practice location Address checks out

70 Glen Cove Rd Ste 201
Roslyn Heights, NY 11577-1730
Phone: (516) 399-0477
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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

Record details

NPI number1023354537
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC , NCC
Sole proprietorYes
NPI enumeratedJanuary 2, 2013
Last updated in NPPESJanuary 2, 2013

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