Psychology Clinic | Counselor

Comprehensive Outpatient Services, Inc

76 Summer St, Fitchburg, Massachusetts, 01420-5783

About Comprehensive Outpatient Services, Inc

Comprehensive Outpatient Services, Inc is a psychology clinic located in Fitchburg, Massachusetts. specializing in Counselor. This organization is also known as sub part of Comprehensive Outpatient Services Inc. The clinic is located at 76 Summer St, Fitchburg, MA and can be reached at 978-345-6729. The authorized official for Comprehensive Outpatient Services, Inc is Dr. Bruce Leslie Mermelstein, who serves the clinic’s President. He/She can be contacted at 617-527-4610. The clinic’s primary license number in Massachusetts is 4196 (Community/behavioral Health) .
Comprehensive Outpatient Services, Inc Clinic has counselors who are trained and educated in the performance of behavior health services through interpersonal communications and analysis. Counselors offer guidance to individuals, couples, families and groups who are dealing with issues that affect their mental health and well-being.

Clinic Information

Comprehensive Outpatient Services, Inc Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Comprehensive Outpatient Services, Inc
Specialization Counselor
Practice Address 76 Summer St,
Fitchburg, MA - 01420-5783
Fax 978-342-7503

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 healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1083742365
Parent Organization: Comprehensive Outpatient Services Inc
NPI Enumeration Date: 01 Mar, 2007
NPI Last Update On: 16 Aug, 2013

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.
License NumberSpecializationStateStatus
4196Community/behavioral Health MassachusettsPrimary
4196Counselor MassachusettsSecondary
4196Mental Health MassachusettsSecondary
4196Professional MassachusettsSecondary
4196School MassachusettsSecondary
4196Psychologist MassachusettsSecondary
4196Addiction (Substance Use Disorder) MassachusettsSecondary
4196Clinical MassachusettsSecondary
4196Clinical Child & Adolescent MassachusettsSecondary
4196Family MassachusettsSecondary
4196Group Psychotherapy MassachusettsSecondary
4196Clinical MassachusettsSecondary
4196Marriage & Family Therapist MassachusettsSecondary
4196Psych/Mental Health, Child & Adolescent MassachusettsSecondary
4196Psychiatry MassachusettsSecondary

Other Medical Identifiers

Other professional identifiers associated with Comprehensive Outpatient Services, Inc such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
701784OtherMassachusettsTUFTS
1000930OtherMassachusettsBEACON
1300491MedicaidMassachusetts
600022632OtherMassachusettsMAGELLAN
M18559OtherMassachusettsBCBS
M18560OtherMassachusettsBCBS
M18561OtherMassachusettsBCBS
M21821OtherMassachusettsGROUP P TAN

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Comprehensive Outpatient Services, Inc
76 Summer St,
Fitchburg, MA - 01420-5783
Phone: 978-345-6729
Fax: 978-342-7503

Book an Appointment with Comprehensive Outpatient Services, Inc

To schedule an appointment, contact Comprehensive Outpatient Services, Inc at 76 Summer St, Fitchburg, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Comprehensive Outpatient Services, Inc clinic:

Comprehensive Outpatient Services, Inc is a psychology clinic specializing in Counselor.

Comprehensive Outpatient Services, Inc is located at 76 Summer St, Fitchburg, Massachusetts 01420-5783.

Patients can contact Comprehensive Outpatient Services, Inc at 978-345-6729 for inquiries about its services and appointments.

Please contact Comprehensive Outpatient Services, Inc directly to inquire about new-patient availability and appointment options.
* Availability may change.

Comprehensive Outpatient Services, Inc has counselors who are trained and educated in the performance of behavior health services through interpersonal communications and analysis. Counselors offer guidance to individuals, couples, families and groups who are dealing with issues that affect their mental health and well-being.

Patients can contact Comprehensive Outpatient Services, Inc at 978-345-6729 to inquire about appointments, consultation requirements and available services.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.