Psychologist | General Psychology

Dr. Geoffrey Theodore Keller, PSYD

14 Maine St Ste 309, Brunswick, Maine, 04011-2033

About Dr. Geoffrey Theodore Keller

Dr. Geoffrey Theodore Keller is a psychologist based in Brunswick, Maine who is specialized in General Psychology. His current practice location is 14 Maine St Ste 309, Brunswick. Patients can contact him at 207-607-4022 or can fax him at 207-607-4048. Dr. Geoffrey Theodore Keller, PSYD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1205622347.

Dr. Geoffrey Theodore Keller is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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.

Practice Information

Dr. Geoffrey Theodore Keller'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. Geoffrey Theodore Keller
Specialization General Psychology
Credentials PSYD
Gender Male
Practice Address: 14 Maine St Ste 309,
Brunswick, ME - 04011-2033
Fax 207-607-4048

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 Number1205622347
NPI Enumeration Date: 16 Apr, 2025
NPI Last Update On: 16 Apr, 2025

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. Geoffrey Theodore Keller are as mentioned below.

License NumberSpecializationStateStatus
General Psychology Primary

Mailing Address

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

Dr. Geoffrey Theodore Keller
5 Wingate Ct,
Bangor, ME - 04401-5408
Phone: 412-508-7579

Book an Appointment with Dr. Geoffrey Theodore Keller

To schedule an appointment, contact Dr. Geoffrey Theodore Keller at 14 Maine St Ste 309, Brunswick, Maine or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Geoffrey Theodore Keller:

Dr. Geoffrey Theodore Keller is a psychologist specializing in General Psychology. He is specialized in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, he performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. He 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.

Yes, Dr. Geoffrey Theodore Keller 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. Geoffrey Theodore Keller practices at 14 Maine St Ste 309, Brunswick, Maine, 04011-2033.

To schedule an appointment with Dr. Geoffrey Theodore Keller, please contact the office at 207-607-4022.

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