Psychologist | Clinical Psychology

Dr. Joel Guarna, PHD

25 Middle St, Portland, Maine, 04101-4212

About Dr. Joel Guarna

Dr. Joel Guarna is a psychologist based in Portland, Maine who is specialized in Clinical Psychology. Active license number of Dr. Joel Guarna is PS1159 for Cognitive & Behavioral Psychology in Maine. His current practice location is 25 Middle St, Portland. Patients can contact him at 207-272-8500 or can fax him at 207-773-7386. Dr. Joel Guarna, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1376501833.

Dr. Joel Guarna is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Joel Guarna'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. Joel Guarna
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 25 Middle St,
Portland, ME - 04101-4212
Fax 207-773-7386

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 Number1376501833
NPI Enumeration Date: 03 May, 2006
NPI Last Update On: 11 Sep, 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. Joel Guarna are as mentioned below.

License NumberSpecializationStateStatus
PS1159Cognitive & Behavioral Psychology MainePrimary
PS1159Clinical Psychology MaineSecondary
PS1159Addiction (Substance Use Disorder) Psychology MaineSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. Joel Guarna such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
302912OtherNew HampshireTRICARE
187815OtherMaineANTHEM BLUE CROSS BLUE SH

Mailing Address

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

Dr. Joel Guarna
25 Middle St,
Portland, ME - 04101-4212
Phone: 207-272-8500
Fax: 207-773-7386

Book an Appointment with Dr. Joel Guarna

To schedule an appointment, contact Dr. Joel Guarna at 25 Middle St, Portland, Maine or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Joel Guarna:

Dr. Joel Guarna is a psychologist specializing in Cognitive & Behavioral Psychology. He has variety of professional responsibilities, including assessment (identifying, diagnosing, and conceptualizing problems experienced by individuals or groups), intervention (creating, implementing and evaluating interventions designed to induce positive change) and consultation. Cognitive Behavioral Psychologists also participates in research, education, training, and clinical practice including a range of issues and populations.

Yes, Dr. Joel Guarna 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. Joel Guarna practices at 25 Middle St, Portland, Maine, 04101-4212.

To schedule an appointment with Dr. Joel Guarna, please contact the office at 207-272-8500.

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