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

Doreen Armstrong, LMHC

Individual provider Mental Health Counselor · NPI 1699526871

Doreen Armstrong, LMHC is a Mental Health Counselor in Lake Grove, New York. Licensed in New York. Registered with an NPI since 2024.

Licensed in
NY
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 →

Practice location Address checks out

2233 Nesconset Hwy Ste 201
Lake Grove, NY 11755-1000
Phone: (631) 786-8930
Fax: (631) 256-5229
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 014495 (NY)

Record details

NPI number1699526871
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedMarch 27, 2024
Last updated in NPPESMarch 27, 2024
Certification dateMarch 27, 2024
Mailing address119 Spence Ave, Holtsville, NY 11742-1930

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