Psychologist | Clinical Psychology

Dr. John Rufe Siegler, PSY.D.

622 W Mount Vernon St, Lansdale, Pennsylvania, 19446-3404

About Dr. John Rufe Siegler

Dr. John Rufe Siegler is a psychologist based in Lansdale, Pennsylvania who is specialized in Clinical Psychology. Active license number of Dr. John Rufe Siegler is PA016154 for Clinical Psychology in Pennsylvania. His current practice location is 622 W Mount Vernon St, Lansdale. Patients can contact him at 215-855-7859. Dr. John Rufe Siegler, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1881931962.

Dr. John Rufe Siegler 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. John Rufe Siegler'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 Rufe Siegler
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 622 W Mount Vernon St,
Lansdale, PA - 19446-3404

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 Number1881931962
NPI Enumeration Date: 10 Jan, 2013
NPI Last Update On: 10 Jan, 2013

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 Rufe Siegler are as mentioned below.

License NumberSpecializationStateStatus
PA016154Clinical 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. John Rufe Siegler
622 W Mount Vernon St,
Lansdale, PA - 19446-3404
Phone: 215-855-7859

Book an Appointment with Dr. John Rufe Siegler

To schedule an appointment, contact Dr. John Rufe Siegler at 622 W Mount Vernon St, Lansdale, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Rufe Siegler:

Dr. John Rufe Siegler 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. John Rufe Siegler 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 Rufe Siegler practices at 622 W Mount Vernon St, Lansdale, Pennsylvania, 19446-3404.

To schedule an appointment with Dr. John Rufe Siegler, please contact the office at 215-855-7859.

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