Psychology Clinic

Gillum Psychological & Counseling Services

705 Washington Boulevard, Suite 100, Williamsport, Pennsylvania, 17701-5355

About Gillum Psychological & Counseling Services

Gillum Psychological & Counseling Services is a psychology clinic located in Williamsport, Pennsylvania. The clinic is located at 705 Washington Boulevard, Suite 100, Williamsport, PA and can be reached at 570-321-6390. The authorized official for Gillum Psychological & Counseling Services is Mr. Michael William Gillum, who serves the clinic’s Owner/director. He/She can be contacted at 570-321-6390.
Gillum Psychological & Counseling Services Clinic specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.

Clinic Information

Gillum Psychological & Counseling Services Clinic's specialty, address, contact phone number and fax are as below. Patients can contact the clinic at the given phone number for appointments.

Clinic Name Gillum Psychological & Counseling Services
Specialization Psychology
Practice Address 705 Washington Boulevard, Suite 100
Williamsport, PA - 17701-5355
Fax 570-321-6393

Authorized/Official Person Profile

Officially authorized person to contact for any management issues or complaints for this clinic are as below. Person's position and contact details are also mentioned below.

Name Mr. Michael William Gillum
Position Owner/director
Contact Number 570-321-6390

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 Number1003248451
NPI Enumeration Date: 07 Aug, 2013
NPI Last Update On: 31 Jan, 2025

Medical Licenses

Organizations can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Gillum Psychological & Counseling Services are as mentioned below.
License NumberSpecializationStateStatus
Cognitive & Behavioral Primary
Psychologist Secondary
Clinical Child & Adolescent Secondary

Other Medical Identifiers

Other professional identifiers associated with Gillum Psychological & Counseling Services such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
001553383MedicaidPennsylvania

Mailing Address

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

Gillum Psychological & Counseling Services
705 Washington Boulevard, Suite 100
Williamsport, PA - 17701-5355
Phone: 570-321-6390
Fax: 570-321-6393

Book an Appointment with Gillum Psychological & Counseling Services

To schedule an appointment, contact Gillum Psychological & Counseling Services at 705 Washington Boulevard, Suite 100, Williamsport, Pennsylvania or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gillum Psychological & Counseling Services clinic:

Gillum Psychological & Counseling Services is a psychology clinic specializing in Psychology.

Gillum Psychological & Counseling Services is located at 705 Washington Boulevard, Suite 100, Williamsport, Pennsylvania 17701-5355.

Patients can contact Gillum Psychological & Counseling Services at 570-321-6390 for inquiries about its services and appointments.

Please contact Gillum Psychological & Counseling Services directly to inquire about new-patient availability and appointment options.
* Availability may change.

Gillum Psychological & Counseling Services specialize in psychological testing and evaluating or assessing patient's personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning. Accordingly, psychologists performs counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy. Psychologists 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.

Patients can contact Gillum Psychological & Counseling Services at 570-321-6390 to inquire about appointments, consultation requirements and available services.

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