Psychologist | Clinical Psychology | 37+ years experience

Dr. William A Mccollaum, PSY.D.

275 S Main St, Suite 2d Park Terrace, Doylestown, Pennsylvania, 18901-4815

About Dr. William A Mccollaum

Dr. William A Mccollaum is a psychologist based in Doylestown, Pennsylvania with 37 years of experience in Clinical Psychology. He completed his graduation from Hahnemann University College Of Medicine in 1989. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. William A Mccollaum is PS006008L for Clinical Psychology in Pennsylvania. His current practice location is 275 S Main St, Suite 2d Park Terrace, Doylestown. Patients can contact him at 215-345-5665 or can fax him at 215-345-5700. Dr. William A Mccollaum, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1710199781.

Dr. William A Mccollaum 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. William A Mccollaum'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. William A Mccollaum
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 37+ years
Medical School Attended Hahnemann University College Of Medicine
Graduation Year 1989
Gender Male
Practice Address: 275 S Main St, Suite 2d Park Terrace
Doylestown, PA - 18901-4815
Fax 215-345-5700

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.

PAC ID 7315104817
Enrollment ID I20120213000126
NPI Number1710199781
NPI Enumeration Date: 04 May, 2007
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. William A Mccollaum are as mentioned below.

License NumberSpecializationStateStatus
PS006008LClinical Psychology PennsylvaniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. William A Mccollaum such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
F99475OtherPennsylvaniaAMERIHEALTH ADMINISTRATOR
699475OtherPennsylvaniaPA.HIGHMARK

Mailing Address

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

Dr. William A Mccollaum
275 S Main St, Suite 2d Park Terrace
Doylestown, PA - 18901-4815
Phone: 215-345-5665
Fax: 215-345-5700

Book an Appointment with Dr. William A Mccollaum

To schedule an appointment, contact Dr. William A Mccollaum at 275 S Main St, Suite 2d Park Terrace, Doylestown, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. William A Mccollaum:

Dr. William A Mccollaum 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.

Dr. William A Mccollaum completed his education (PSY.D.) from Hahnemann University College Of Medicine in 1989.

Dr. William A Mccollaum has approximately 37 years of experience in Clinical Psychology.

Yes, Dr. William A Mccollaum accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. William A Mccollaum 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. William A Mccollaum practices at 275 S Main St, Suite 2d Park Terrace, Doylestown, Pennsylvania, 18901-4815.

To schedule an appointment with Dr. William A Mccollaum, please contact the office at 215-345-5665.

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