Psychologist | Counseling Psychology

Dr. Holly Marie Costar, PH.D.

6 State St Ste 307a, Bangor, Maine, 04401-5133

About Dr. Holly Marie Costar

Dr. Holly Marie Costar is a psychologist based in Bangor, Maine who is specialized in Counseling Psychology. Active license number of Dr. Holly Marie Costar is PS1281 for Counseling Psychology in Maine. Her current practice location is 6 State St Ste 307a, Bangor. Patients can contact her at 207-517-0017. Dr. Holly Marie Costar, PH.D., specializes in Counseling Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1245476738.

Dr. Holly Marie Costar help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Practice Information

Dr. Holly Marie Costar's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Holly Marie Costar
Specialization Counseling Psychology
Credentials PH.D.
Gender Female
Practice Address: 6 State St Ste 307a,
Bangor, ME - 04401-5133

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 Number1245476738
NPI Enumeration Date: 05 Jan, 2009
NPI Last Update On: 24 Oct, 2017

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Holly Marie Costar are as mentioned below.

License NumberSpecializationStateStatus
PS1281Counseling Psychology MainePrimary

Mailing Address

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

Dr. Holly Marie Costar
236 W Broadway,
Bangor, ME - 04401-5979
Phone: 207-517-0017

Book an Appointment with Dr. Holly Marie Costar

To schedule an appointment, contact Dr. Holly Marie Costar at 6 State St Ste 307a, Bangor, Maine or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Holly Marie Costar:

Dr. Holly Marie Costar is a psychologist specializing in Counseling Psychology. She help people with physical, emotional and mental health issues, improve their sense of well‐being, alleviate feelings of distress and resolve crises. She also provides assessment, diagnosis, and treatment of more severe psychological symptoms.
Counseling psychologists mainly focuses on: Healthy aspects and strengths of clients (whether being seen as individuals, couples, families, groups or organizations; Environmental/situational influences (how cultural, gender and lifestyle issues shape people’s experiences and concerns); Issues of diversity and social justice (e.g., advocacy); The role of career and work in peoples’ lives.

Yes, Dr. Holly Marie Costar is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Holly Marie Costar practices at 6 State St Ste 307a, Bangor, Maine, 04401-5133.

To schedule an appointment with Dr. Holly Marie Costar, please contact the office at 207-517-0017.

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