Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Sean Francis O'Connor, LMHC

Individual provider Mental Health Counselor · NPI 1821784992

Sean Francis O'Connor, LMHC is a Mental Health Counselor in White Plains, New York. Licensed in New York. Registered with an NPI since 2023.

Licensed in
NY
In the registry since
2023
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

235 Mamaroneck Ave Lowr Level
White Plains, NY 10605-1315
Phone: (914) 236-4020
Show map & directions

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

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 011618 (NY)

Record details

NPI number1821784992
Entity typeIndividual (Type 1)
GenderMale
Credentials LMHC
Sole proprietorNo
NPI enumeratedApril 12, 2023
Last updated in NPPESSeptember 23, 2026
Certification dateSeptember 23, 2026

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