Psychologist | General Psychology

Dr. John Mark Kowalski, PHD

2280 Western Ave, Guilderland, New York, 12084

About Dr. John Mark Kowalski

Dr. John Mark Kowalski is a psychologist based in Guilderland, New York who is specialized in General Psychology. Active license number of Dr. John Mark Kowalski is 015576-1 for General Psychology in New York. His current practice location is 2280 Western Ave, Guilderland. Patients can contact him at 518-456-5056 or can fax him at 518-456-6512. Dr. John Mark Kowalski, PHD, specializes in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1316045727.

Dr. John Mark Kowalski 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. John Mark Kowalski'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. John Mark Kowalski
Specialization General Psychology
Credentials PHD
Gender Male
Practice Address: 2280 Western Ave,
Guilderland, NY - 12084
Fax 518-456-6512

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 Number1316045727
NPI Enumeration Date: 20 Sep, 2006
NPI Last Update On: 10 Jul, 2007

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. John Mark Kowalski are as mentioned below.

License NumberSpecializationStateStatus
015576-1General Psychology New YorkPrimary

Mailing Address

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

Dr. John Mark Kowalski
2280 Western Ave,
Guilderland, NY - 12084
Phone: 518-456-5056
Fax: 518-456-6512

Book an Appointment with Dr. John Mark Kowalski

To schedule an appointment, contact Dr. John Mark Kowalski at 2280 Western Ave, Guilderland, New York or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. John Mark Kowalski:

Dr. John Mark Kowalski 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. John Mark Kowalski 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. John Mark Kowalski practices at 2280 Western Ave, Guilderland, New York, 12084.

To schedule an appointment with Dr. John Mark Kowalski, please contact the office at 518-456-5056.

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