Psychologist | Clinical Psychology

Julia Sumner Yarrington Hartley, PH.D.

1201 Montana Ave Ste 201, Santa Monica, California, 90403-1762

About Julia Sumner Yarrington Hartley

Julia Sumner Yarrington Hartley is a psychologist based in Santa Monica, California who is specialized in Clinical Psychology. Active license number of Julia Sumner Yarrington Hartley is 36378 for Clinical Psychology in California. Her current practice location is 1201 Montana Ave Ste 201, Santa Monica. Patients can reach her at 585-402-3994. Julia Sumner Yarrington Hartley is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1548085210.

Julia Sumner Yarrington Hartley 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

Julia Sumner Yarrington Hartley speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Julia Sumner Yarrington Hartley
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 1201 Montana Ave Ste 201,
Santa Monica, CA - 90403-1762

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 Number1548085210
NPI Enumeration Date: 18 Nov, 2024
NPI Last Update On: 05 Dec, 2025

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Julia Sumner Yarrington Hartley are as mentioned below.

License NumberSpecializationStateStatus
36378Clinical Psychology CaliforniaPrimary

Mailing Address

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

Julia Sumner Yarrington Hartley
1201 Montana Ave Ste 201,
Santa Monica, CA - 90403-1762

Book an Appointment with Julia Sumner Yarrington Hartley

To schedule an appointment, contact Julia Sumner Yarrington Hartley at 1201 Montana Ave Ste 201, Santa Monica, California or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Julia Sumner Yarrington Hartley:

Julia Sumner Yarrington Hartley 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, Julia Sumner Yarrington Hartley is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Julia Sumner Yarrington Hartley practices at 1201 Montana Ave Ste 201, Santa Monica, California, 90403-1762.

To schedule an appointment with Julia Sumner Yarrington Hartley, please contact the office at 585-402-3994.

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