Counselor, Mental Health
COMPREHENSIVE OUTPATIENT SERVICES INC.
Identity confirmed via CMS NPPES · September 30, 2026 · A directory match is not a coverage approval.
Is this your practice? This listing was imported from public provider identity data (CMS NPPES) and has not yet been claimed. Claim this listing to confirm the practice details. Plan acceptance stays unpublished until the practice reports it.
Public record
NPI 1770541948 · enumerated 2006-05-03 · record updated 2013-06-07. Source: CMS NPPES. A listing is not a TRICARE network approval.
NPPES recordGoogle Maps Apple Maps OpenStreetMap
Authorized official: Dr. BRUCE MERMELSTEIN ED. D.,, PRESIDENT · (617) 527-4610
Addresses and phones
- Mailing address 2 COURTHOUSE LN, SUITE 3, CHELMSFORD, MA, 01824-1715 (978) 275-9444 Fax (978) 453-9394 Google Maps Apple Maps OpenStreetMap
- Practice location 2 COURTHOUSE LN, SUITE 3, CHELMSFORD, MA, 01824-1715 (978) 275-9444 Fax (978) 453-9394 Google Maps Apple Maps OpenStreetMap
Specialties
- Counselor, Addiction (Substance Use Disorder) 101YA0400X · License 4196 MA
- Counselor, Professional 101YP2500X · License 4196 MA
- Counselor, School 101YS0200X · License 4196 MA
- Psychologist, Clinical 103TC0700X · License 4196 MA
- Psychologist, Counseling 103TC1900X · License 4196 MA
- Psychologist, Group Psychotherapy 103TP2701X · License 4196 MA
- Psychologist, School 103TS0200X · License 4196 MA
- Social Worker, Clinical 1041C0700X · License 4196 MA
- Marriage & Family Therapist 106H00000X · License 4196 MA
- Registered Nurse, Psych/Mental Health, Adult 163WP0809X · License 4196 MA
- Psychiatry & Neurology, Psychiatry 2084P0800X · License 4196 MA
- Psychiatry & Neurology, Child & Adolescent Psychiatry 2084P0804X · License 4196 MA
- Counselor, Mental Health 101YM0800X · Primary · License 4196 MA
In this directory
Locations and evidence
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Practice location
CHELMSFORD, MA, 018241715
Accepting new patientsNot reportedCMS NPPES · September 30, 2026
Plan acceptance
- No published plan acceptance yet. Confirm directly with the practice, or claim this listing if it's yours.