Dr. Gary Michael Sampson
PHD | Psychologist | 44+ years Exp
945 11th Avenue, Longview
Washington, 98632
888-313-8600 360-636-7372
Maps & DirectionsDr. Gary Michael Sampson is a Longview, Washington based psychologist with 44 years of experience in General Psychology. He completed his graduation in 1981. He may accept the Medicare-approved amount. Patients may be billed for more than the Medicare deductible and coinsurance. Active license number of Dr. Gary Michael Sampson is 1269 for General Psychology in Washington. His current practice location is 945 11th Avenue, Longview. Patients can reach him at 888-313-8600 or can fax him at 360-636-7372. Dr. Gary Michael Sampson is PHD in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1225149032.
Dr. Gary Michael Sampson 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.
Complete Profile:
Dr. Gary Michael Sampson speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Gary Michael Sampson |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Accepts Medicare Assignment: | May Accept |
| Practice Address: | 945 11th Avenue, Longview,
Washington, 98632 |
| Phone: | 888-313-8600 |
| Fax: | 360-636-7372 |
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS).
NPI details are as mentioned below.
| PAC ID: | 4183882202 |
| Enrollment ID: | I20120221000718 |
| NPI Number: | 1225149032 |
| NPI Enumeration Date: | 31 Aug, 2006 |
| NPI Last Update On: | 17 Nov, 2011 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Gary Michael Sampson are as mentioned below.
| License Number | Specialization | State | Status | |
| 1269 | General Psychology | Washington | Primary | |
Group Practice:
Group practices are practice of medicine by a group of physicians who share their premises and other resources. Following list states all the group name
with which Dr. Gary Michael Sampson is associated with along with the number of members in that group.
| Organization Name (Group PAC ID) | Members |
| Northwest Psychological Resources Llc (0244122745) | 8 |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Gary Michael Sampson
945 11th Avenue,
Longview, Washington |
| Zip: | 98632 |
| Phone Number: | 888-313-8600 |
| Fax Number: | 360-636-7372 |
Patients can reach Dr. Gary Michael Sampson at
945 11th Avenue, Longview, Washington or can
call to book an appointment on 888-313-8600.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.