Dr. John Craig Williams Jr.
PSY.D. | Clinical Psychologist
1080 Concannon Blvd, Suite 170, Livermore
California, 94550-6577
925-918-2469 Maps & DirectionsDr. John Craig Williams Jr. is a Livermore, California based psychologist who is specialized in Clinical Psychology. Active license number of Dr. John Craig Williams Jr. is PSY20258 for Clinical Psychology in California. His current practice location is 1080 Concannon Blvd, Suite 170, Livermore. Patients can reach him at 925-918-2469. Dr. John Craig Williams Jr. is PSY.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1265600662.
Dr. John Craig Williams Jr. 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.
Complete Profile:
Dr. John Craig Williams Jr. 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. John Craig Williams Jr. |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PSY.D. |
| Practice Address: | 1080 Concannon Blvd, Suite 170, Livermore,
California, 94550-6577 |
| Phone: | 925-918-2469 |
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.
| NPI Number: | 1265600662 |
| NPI Enumeration Date: | 19 Feb, 2008 |
| NPI Last Update On: | 19 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. John Craig Williams Jr. are as mentioned below.
| License Number | Specialization | State | Status | |
| PSY20258 | Clinical 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. John Craig Williams Jr.
1080 Concannon Blvd, Suite 170
Livermore, California |
| Zip: | 94550-6577 |
| Phone Number: | 925-918-2469 |
Patients can reach Dr. John Craig Williams Jr. at
1080 Concannon Blvd, Suite 170, Livermore, California or can
call to book an appointment on 925-918-2469.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.