Dr. William Keith Marek
PH.D. | Psychologist | 37+ years Exp
105 Reflections Dr, Apt. 18, San Ramon
California, 94583-4709
925-275-0294 925-426-0094
Maps & DirectionsDr. William Keith Marek is a San Ramon, California based psychologist with 37 years of experience in General Psychology. He completed his graduation 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 Keith Marek is PSY 14791 for General Psychology in California. His current practice location is 105 Reflections Dr, Apt. 18, San Ramon. Patients can reach him at 925-275-0294 or can fax him at 925-426-0094. Dr. William Keith Marek is PH.D. in General Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1851560544.
Dr. William Keith Marek 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. William Keith Marek 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. William Keith Marek |
| Specialization: | General Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Experience: | 37+ years |
| Medical School Attended: | Other |
| Graduation Year: | 1989 |
| Accepts Medicare Assignment: | Yes |
| Practice Address: | 105 Reflections Dr, Apt. 18, San Ramon, California, 94583-4709 |
| Phone: | 925-275-0294 |
| Fax: | 925-426-0094 |
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: | 6709965486 |
| Enrollment ID: | I20080506000735 |
| NPI Number: | 1851560544 |
| NPI Enumeration Date: | 27 Feb, 2008 |
| NPI Last Update On: | 27 Feb, 2008 |
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. William Keith Marek are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY 14791 | General Psychology | California | Primary | |
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. William Keith Marek 105 Reflections Dr, Apt. 18 San Ramon, California |
| Zip: | 94583-4709 |
| Phone Number: | 925-275-0294 |
| Fax Number: | 925-426-0094 |
Patients can reach Dr. William Keith Marek at
105 Reflections Dr, Apt. 18, San Ramon, California or can
call to book an appointment on 925-275-0294.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.