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

Sean Tendler, LMHC

Individual provider Mental Health Counselor · NPI 1649787672

Sean Tendler, LMHC is a Mental Health Counselor in Commack, New York. Works from 2 locations. Licensed in New York.

Licensed in
NY
In the registry since
2017
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 →

Practice location Address checks out

368 Veterans Memorial Hwy Ste 3
Commack, NY 11725-4322
Phone: (631) 533-0315
Fax: (855) 752-5170
Show map & directions

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

Additional practice locations (1)

  • 380 N Broadway Ph E, Jericho, NY 11753-2198 — (631) 533-0315

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 008417 (NY)

Record details

NPI number1649787672
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorNo
NPI enumeratedDecember 28, 2017
Last updated in NPPESDecember 6, 2025
Certification dateDecember 6, 2025

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