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

Miss. Margaret Katherine Proulx, LMHC

Individual provider Mental Health Counselor · NPI 1447829866

Miss. Margaret Katherine Proulx, LMHC is a Mental Health Counselor in Wilmington, Delaware. Qualified in 2020, 6 years ago. Licensed in Connecticut, Delaware, Florida and Massachusetts and 1 more.

Years since qualifying
6
Licensed in
CT, DE, FL, MA, NY
In the registry since
2021
Specialties on file
5
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.

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Practice location Address checks out

3200 Kirkwood Hwy # 1163
Wilmington, DE 19808-6153
Phone: (352) 322-5478
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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 012868 (NY)
Mental Health Counselor Taxonomy 101YM0800X · Licence MH22870 (FL)
Mental Health Counselor Taxonomy 101YM0800X · Licence 8893 (CT)
Mental Health Counselor Taxonomy 101YM0800X · Licence PC-0011907 (DE)
Mental Health Counselor Taxonomy 101YM0800X · Licence LMHC10005219 (MA)

Record details

NPI number1447829866
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorNo
NPI enumeratedJune 21, 2021
Last updated in NPPESMay 5, 2026
Certification dateMay 5, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

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