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

Rosemary Ann O'Sullivan, LMHC

Individual provider Professional Counselor · NPI 1881225894

Rosemary Ann O'Sullivan, LMHC is a Mental Health Counselor in Spencer, Massachusetts. Qualified in 2013, 13 years ago. Practices with Child and Family Psychological Services PLLC, a 255-clinician group and accepts Medicare assignment. Licensed in Massachusetts.

Years since qualifying
13
Licensed in
MA
In the registry since
2020
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

185 Main St Ste 11
Spencer, MA 01562-1755
Phone: (617) 612-5932
Fax: (617) 977-1309
Show map & directions

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

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence LMHC13500 (MA)

Record details

NPI number1881225894
Entity typeIndividual (Type 1)
GenderFemale
Credentials LMHC
Sole proprietorYes
NPI enumeratedJanuary 29, 2020
Last updated in NPPESJune 18, 2026
Certification dateJune 18, 2026

Medicare enrollment

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

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice Child And Family Psychological Services Pllc — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount