Lester Summerfield
PH.D. | Clinical Psychologist
4045 E Thousand Oaks Blvd Ste 220, Westlake Village
California, 91362-6977
805-496-6992 805-496-4787
Maps & DirectionsLester Summerfield is a Westlake Village, California based psychologist who is specialized in Clinical Psychology. Active license number of Lester Summerfield is CA PSY 6055 for Clinical Psychology in California. His current practice location is 4045 E Thousand Oaks Blvd Ste 220, Westlake Village. Patients can reach him at 805-496-6992 or can fax him at 805-496-4787. Lester Summerfield is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1538611017.
Lester Summerfield 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:
Lester Summerfield speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Lester Summerfield |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PH.D. |
| Practice Address: | 4045 E Thousand Oaks Blvd Ste 220, Westlake Village,
California, 91362-6977 |
| Phone: | 805-496-6992 |
| Fax: | 805-496-4787 |
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: | 1538611017 |
| NPI Enumeration Date: | 31 Oct, 2016 |
| NPI Last Update On: | 09 Apr, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Lester Summerfield are as mentioned below.
| License Number | Specialization | State | Status | |
| CA PSY 6055 | 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: | Lester Summerfield
347 Venus St,
Thousand Oaks, California |
| Zip: | 91360-2960 |
| Phone Number: | 805-496-6992 |
Patients can reach Lester Summerfield at
4045 E Thousand Oaks Blvd Ste 220, Westlake Village, California or can
call to book an appointment on 805-496-6992.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 09 February, 2026.