Psychologist | Clinical Psychology

Dr. Howard Jay Markowitz, PHD

491 Allendale Rd, Suite 304, King Of Prussia, Pennsylvania, 19406-1426

About Dr. Howard Jay Markowitz

Dr. Howard Jay Markowitz is a psychologist based in King Of Prussia, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. Howard Jay Markowitz is PS002295L for Clinical Psychology in Pennsylvania. His current practice location is 491 Allendale Rd, Suite 304, King Of Prussia. Patients can contact him at 610-265-8394 or can fax him at 610-265-8394. Dr. Howard Jay Markowitz, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1609848993.

Dr. Howard Jay Markowitz 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. Howard Jay Markowitz'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. Howard Jay Markowitz
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 491 Allendale Rd, Suite 304
King Of Prussia, PA - 19406-1426
Fax 610-265-8394

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 Number1609848993
NPI Enumeration Date: 02 Feb, 2006
NPI Last Update On: 08 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. Howard Jay Markowitz are as mentioned below.

License NumberSpecializationStateStatus
PS002295LClinical Psychology PennsylvaniaPrimary

Mailing Address

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

Dr. Howard Jay Markowitz
6 Stirling Ct,
Chesterbrook, PA - 19087-5703
Phone: 610-296-9516

Book an Appointment with Dr. Howard Jay Markowitz

To schedule an appointment, contact Dr. Howard Jay Markowitz at 491 Allendale Rd, Suite 304, King Of Prussia, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Howard Jay Markowitz:

Dr. Howard Jay Markowitz is a psychologist specializing in Clinical Psychology. He 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.

Yes, Dr. Howard Jay Markowitz 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. Howard Jay Markowitz practices at 491 Allendale Rd, Suite 304, King Of Prussia, Pennsylvania, 19406-1426.

To schedule an appointment with Dr. Howard Jay Markowitz, please contact the office at 610-265-8394.

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