Comprehensive Outpatient Services Inc.
Psychology
2 Courthouse Ln, Suite 3, Chelmsford
Massachusetts, 01824-1715
978-275-9444 978-453-9394
Maps & DirectionsComprehensive Outpatient Services Inc. is a Psychology Clinic in Chelmsford, Massachusetts. It is located at 2 Courthouse Ln, Suite 3, Chelmsford, MA and its contact number is 978-275-9444. The authorized person for Comprehensive Outpatient Services Inc. is Dr. Bruce Leslie Mermelstein
who is President of the clinic and his/her contact number is 617-527-4610. Other organizations associated with this clinic are Comprehensive Health Services, Llc, Comprehensive Heatlh Services, Llc, Comprehensive Outpatient Services Inc., The primary license number for Comprehensive Outpatient Services Inc. is 4196 (Mental Health) in Massachusetts.
Comprehensive Outpatient Services Inc. Clinic is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists can diagnose and treat mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability by psycheducational evaluation, therapy, remediation, and consultation.
Complete Clinic Profile:
Comprehensive Outpatient Services Inc. Clinic speciality, address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointments.
| Name: | Comprehensive Outpatient Services Inc. |
| Specialization: | Psychology |
| Clinic Address: | 2 Courthouse Ln, Suite 3, Chelmsford,
Massachusetts, 01824-1715 |
| Phone: | 978-275-9444 |
| Fax: | 978-453-9394 |
Authorized/Official Person Profile:
Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.
| Name: | Dr. Bruce Leslie Mermelstein |
| Position: | President |
| Contact Number: | 617-527-4610 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details for Comprehensive Outpatient Services Inc. clinic are as mentioned below.
| NPI Number: | 1770541948 |
| NPI Enumeration Date: | 03 May, 2006 |
| NPI Last Update On: | 07 Jun, 2013 |
Other Associated Organizations:
Other organizations which are associated with this clinic are as mentioned below. These organization share the same address but have similar or different specialization.
Speciality of these organizations are also mentioned below.
| Name | Specialization | NPI Number |
| Comprehensive Health Services, Llc | Mental Health Counselor | 1073978714 |
| Comprehensive Heatlh Services, Llc | Professional Counselor | 1659400802 |
| Comprehensive Outpatient Services Inc. | Counselor (Addiction (Substance Use Disorder)) | 1770541948 |
Medical Licenses:
Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Comprehensive Outpatient Services Inc. are as mentioned below.
| Specialization | License Number | State | Status | |
| Mental Health | 4196 | Massachusetts | Primary | |
| Addiction (Substance Use Disorder) | 4196 | Massachusetts | Secondary | |
| Professional | 4196 | Massachusetts | Secondary | |
| School | 4196 | Massachusetts | Secondary | |
| Clinical | 4196 | Massachusetts | Secondary | |
| Counseling | 4196 | Massachusetts | Secondary | |
| Group Psychotherapy | 4196 | Massachusetts | Secondary | |
| School | 4196 | Massachusetts | Secondary | |
| Clinical | 4196 | Massachusetts | Secondary | |
| Marriage & Family Therapist | 4196 | Massachusetts | Secondary | |
| Psych/Mental Health, Adult | 4196 | Massachusetts | Secondary | |
| Psychiatry | 4196 | Massachusetts | Secondary | |
| Child & Adolescent Psychiatry | 4196 | Massachusetts | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers of the clinic such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 215480000 | Other | Massachusetts | Magellan |
| 215483000 | Other | Massachusetts | Magellan |
| 1000930 | Other | Massachusetts | Beacon |
| M18559 | Other | Massachusetts | Bcbs |
| 1300491 | Medicaid | Massachusetts | |
| 701784 | Other | Massachusetts | Tufts |
| M18561 | Other | Massachusetts | Bcbs |
| 001262 | Other | Massachusetts | Value Options |
| 1307592 | Medicaid | Massachusetts | |
| 7672103 | Other | Massachusetts | Aetna |
| 1307614 | Medicaid | Massachusetts | |
| 980524 | Other | Massachusetts | Network Health |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Comprehensive Outpatient Services Inc.
2 Courthouse Ln, Suite 3
Chelmsford, Massachusetts |
| Zip: | 01824-1715 |
| Phone Number: | 978-275-9444 |
| Fax Number: | 978-453-9394 |
Patients can reach Comprehensive Outpatient Services Inc. at
2 Courthouse Ln, Suite 3, Chelmsford, Massachusetts or can
call to book an appointment on 978-275-9444.
Comments/ Reviews:
Read all the reviews posted for Comprehensive Outpatient Services Inc. below. You may also share your own experience with Comprehensive Outpatient Services Inc.. Your feedback can help others make better decisions.
*
Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.