Psychologist | Clinical Psychology

Dr. Janet Ruth Lester, PSY.D.

205 Pasadena Ave, South Pasadena, California, 91030-2919

About Dr. Janet Ruth Lester

Dr. Janet Ruth Lester is a psychologist based in South Pasadena, California who is specialized in Clinical Psychology. Active license number of Dr. Janet Ruth Lester is PSY20935 for Clinical Psychology in California. Her current practice location is 205 Pasadena Ave, South Pasadena. Patients can contact her at 323-344-5536. Dr. Janet Ruth Lester, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1316079080.

Dr. Janet Ruth Lester 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Dr. Janet Ruth Lester's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Dr. Janet Ruth Lester
Specialization Clinical Psychology
Credentials PSY.D.
Gender Female
Practice Address: 205 Pasadena Ave,
South Pasadena, CA - 91030-2919

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 Number1316079080
NPI Enumeration Date: 09 Mar, 2007
NPI Last Update On: 10 May, 2018

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Dr. Janet Ruth Lester are as mentioned below.

License NumberSpecializationStateStatus
PSY20935Clinical Psychology CaliforniaPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Janet Ruth Lester such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
7708OtherCaliforniaMEDI-CAL
7184OtherCaliforniaMEDI-CAL
7368OtherCaliforniaMEDI-CAL
7667OtherCaliforniaMEDI-CAL

Mailing Address

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

Dr. Janet Ruth Lester
205 Pasadena Ave,
South Pasadena, CA - 91030-2919
Phone: 323-344-5536

Book an Appointment with Dr. Janet Ruth Lester

To schedule an appointment, contact Dr. Janet Ruth Lester at 205 Pasadena Ave, South Pasadena, California or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Janet Ruth Lester:

Dr. Janet Ruth Lester is a psychologist specializing in Clinical Psychology. She 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). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Dr. Janet Ruth Lester is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Dr. Janet Ruth Lester practices at 205 Pasadena Ave, South Pasadena, California, 91030-2919.

To schedule an appointment with Dr. Janet Ruth Lester, please contact the office at 323-344-5536.

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